11231031020032 has 40 divisors (see below), whose sum is σ = 22449722724000. Its totient is φ = 5613114092544.

The previous prime is 11231031020009. The next prime is 11231031020071. The reversal of 11231031020032 is 23002013013211.

It is a super-2 number, since 2×11231031020032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231031019991 and 11231031020009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491532 + ... + 5886667.

It is an arithmetic number, because the mean of its divisors is an integer number (561243068100).

Almost surely, 2^{11231031020032} is an apocalyptic number.

It is an amenable number.

11231031020032 is a deficient number, since it is larger than the sum of its proper divisors (11218691703968).

11231031020032 is an frugal number, since it uses more digits than its factorization.

11231031020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380556 (or 9380540 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11231031020032 its reverse (23002013013211), we get a palindrome (34233044033243).

The spelling of 11231031020032 in words is "eleven trillion, two hundred thirty-one billion, thirty-one million, twenty thousand, thirty-two".