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1120201122021 = 31297517955589
BaseRepresentation
bin10000010011010001001…
…100001010000011100101
310222002102202001002112020
4100103101030022003211
5121323132441401041
62214340245413353
7143634425301012
oct20232114120345
93862382032466
101120201122021
113a2090369a63
1216112910a259
1381833040b07
143c30a384709
151e2141e8866
hex104d130a0e5

1120201122021 has 16 divisors (see below), whose sum is σ = 1495068590400. Its totient is φ = 746067449088.

The previous prime is 1120201121987. The next prime is 1120201122121. The reversal of 1120201122021 is 1202211020211.

It is not a de Polignac number, because 1120201122021 - 229 = 1119664251109 is a prime.

It is a super-2 number, since 2×11202011220212 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201122121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20123695 + ... + 20179283.

It is an arithmetic number, because the mean of its divisors is an integer number (93441786900).

Almost surely, 21120201122021 is an apocalyptic number.

It is an amenable number.

1120201122021 is a deficient number, since it is larger than the sum of its proper divisors (374867468379).

1120201122021 is a wasteful number, since it uses less digits than its factorization.

1120201122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62068.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120201122021 its reverse (1202211020211), we get a palindrome (2322412142232).

The spelling of 1120201122021 in words is "one trillion, one hundred twenty billion, two hundred one million, one hundred twenty-two thousand, twenty-one".

Divisors: 1 3 1297 3891 5179 15537 55589 166767 6717163 20151489 72098933 216296799 287895431 863686293 373400374007 1120201122021