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1120211331213 = 3131710091674539
BaseRepresentation
bin10000010011010001110…
…011000110100010001101
310222002110110020202220110
4100103101303012202031
5121323143100044323
62214341252310233
7143634611131302
oct20232163064215
93862413222813
101120211331213
113a2096102307
12161130612379
13818351a6960
143c30b8810a9
151e215063793
hex104d1cc688d

1120211331213 has 32 divisors (see below), whose sum is σ = 1704815683200. Its totient is φ = 648166772736.

The previous prime is 1120211331191. The next prime is 1120211331227. The reversal of 1120211331213 is 3121331120211.

It is not a de Polignac number, because 1120211331213 - 29 = 1120211330701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120211331213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211331263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168303 + ... + 1506236.

It is an arithmetic number, because the mean of its divisors is an integer number (53275490100).

Almost surely, 21120211331213 is an apocalyptic number.

1120211331213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1120211331213 is a deficient number, since it is larger than the sum of its proper divisors (584604351987).

1120211331213 is a wasteful number, since it uses less digits than its factorization.

1120211331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675581.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1120211331213 its reverse (3121331120211), we get a palindrome (4241542451424).

The spelling of 1120211331213 in words is "one trillion, one hundred twenty billion, two hundred eleven million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 13 17 39 51 221 663 1009 3027 13117 17153 39351 51459 222989 668967 1674539 5023617 21769007 28467163 65307021 85401489 370073119 1110219357 1689609851 5068829553 21964928063 28723367467 65894784189 86170102401 373403777071 1120211331213