1131124401032 has 32 divisors (see below), whose sum is σ = 2244239498880. Its totient is φ = 533353201920.

The previous prime is 1131124401031. The next prime is 1131124401073. The reversal of 1131124401032 is 2301044211311.

It is a super-2 number, since 2×1131124401032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1131124400989 and 1131124401007.

It is not an unprimeable number, because it can be changed into a prime (1131124401031) 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, 43278593 + ... + 43304720.

It is an arithmetic number, because the mean of its divisors is an integer number (70132484340).

Almost surely, 2^{1131124401032} is an apocalyptic number.

It is an amenable number.

1131124401032 is a deficient number, since it is larger than the sum of its proper divisors (1113115097848).

1131124401032 is a wasteful number, since it uses less digits than its factorization.

1131124401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86583413 (or 86583409 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1131124401032 its reverse (2301044211311), we get a palindrome (3432168612343).

The spelling of 1131124401032 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-four million, four hundred one thousand, thirty-two".