1120201103231 has 16 divisors (see below), whose sum is σ = 1356139987200. Its totient is φ = 903289968000.

The previous prime is 1120201103213. The next prime is 1120201103251. The reversal of 1120201103231 is 1323011020211.

It is not a de Polignac number, because 1120201103231 - 2³⁴ = 1103021234047 is a prime.

It is a super-2 number, since 2×1120201103231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201103251) 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, 1823081 + ... + 2358818.

It is an arithmetic number, because the mean of its divisors is an integer number (84758749200).

Almost surely, 2^{1120201103231} is an apocalyptic number.

1120201103231 is a deficient number, since it is larger than the sum of its proper divisors (235938883969).

1120201103231 is a wasteful number, since it uses less digits than its factorization.

1120201103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184174.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120201103231 its reverse (1323011020211), we get a palindrome (2443212123442).

The spelling of 1120201103231 in words is "one trillion, one hundred twenty billion, two hundred one million, one hundred three thousand, two hundred thirty-one".