1131304221032 has 16 divisors (see below), whose sum is σ = 2136455815200. Its totient is φ = 561582670320.

The previous prime is 1131304221031. The next prime is 1131304221041. The reversal of 1131304221032 is 2301224031311.

It is a super-2 number, since 2×1131304221032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131304220989 and 1131304221007.

It is not an unprimeable number, because it can be changed into a prime (1131304221031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508678844 + ... + 508681067.

It is an arithmetic number, because the mean of its divisors is an integer number (133528488450).

Almost surely, 2^{1131304221032} is an apocalyptic number.

It is an amenable number.

1131304221032 is a deficient number, since it is larger than the sum of its proper divisors (1005151594168).

1131304221032 is a wasteful number, since it uses less digits than its factorization.

1131304221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017360056 (or 1017360052 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1131304221032 its reverse (2301224031311), we get a palindrome (3432528252343).

The spelling of 1131304221032 in words is "one trillion, one hundred thirty-one billion, three hundred four million, two hundred twenty-one thousand, thirty-two".