1120211232231 has 96 divisors (see below), whose sum is σ = 1933175709696. Its totient is φ = 571318272000.

The previous prime is 1120211232227. The next prime is 1120211232253. The reversal of 1120211232231 is 1322321120211.

It is not a de Polignac number, because 1120211232231 - 2² = 1120211232227 is a prime.

It is a super-2 number, since 2×1120211232231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1120211232198 and 1120211232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120211232131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72917991 + ... + 72933351.

It is an arithmetic number, because the mean of its divisors is an integer number (20137246976).

Almost surely, 2^{1120211232231} is an apocalyptic number.

1120211232231 is a deficient number, since it is larger than the sum of its proper divisors (812964477465).

1120211232231 is a wasteful number, since it uses less digits than its factorization.

1120211232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16653 (or 16646 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1120211232231 its reverse (1322321120211), we get a palindrome (2442532352442).

The spelling of 1120211232231 in words is "one trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty-two thousand, two hundred thirty-one".