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1111441001213 = 3143981669557
BaseRepresentation
bin10000001011000111000…
…010111100101011111101
310221020211020022211220102
4100023013002330223331
5121202212344014323
62210331113530445
7143204354430134
oct20130702745375
93836736284812
101111441001213
113993a55195a4
1215b4a3413a25
1380a6819b68a
143bb18b7291b
151dda0102328
hex102c70bcafd

1111441001213 has 8 divisors (see below), whose sum is σ = 1149907376640. Its totient is φ = 1073137965840.

The previous prime is 1111441001183. The next prime is 1111441001273. The reversal of 1111441001213 is 3121001441111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111441001213 - 216 = 1111440935677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111441001273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40821170 + ... + 40848387.

It is an arithmetic number, because the mean of its divisors is an integer number (143738422080).

Almost surely, 21111441001213 is an apocalyptic number.

It is an amenable number.

1111441001213 is a deficient number, since it is larger than the sum of its proper divisors (38466375427).

1111441001213 is an equidigital number, since it uses as much as digits as its factorization.

1111441001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81670027.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1111441001213 its reverse (3121001441111), we get a palindrome (4232442442324).

The spelling of 1111441001213 in words is "one trillion, one hundred eleven billion, four hundred forty-one million, one thousand, two hundred thirteen".

Divisors: 1 31 439 13609 81669557 2531756267 35852935523 1111441001213