11231104025 has 12 divisors (see below), whose sum is σ = 13951322832. Its totient is φ = 8968913040.

The previous prime is 11231103997. The next prime is 11231104037. The reversal of 11231104025 is 52040113211.

It is not a de Polignac number, because 11231104025 - 2³² = 6936136729 is a prime.

It is a super-2 number, since 2×11231104025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11231103988 and 11231104006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384899 + ... + 413048.

It is an arithmetic number, because the mean of its divisors is an integer number (1162610236).

Almost surely, 2^11231104025 is an apocalyptic number.

It is an amenable number.

11231104025 is a deficient number, since it is larger than the sum of its proper divisors (2720218807).

11231104025 is an equidigital number, since it uses as much as digits as its factorization.

11231104025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798520 (or 798515 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11231104025 its reverse (52040113211), we get a palindrome (63271217236).

The spelling of 11231104025 in words is "eleven billion, two hundred thirty-one million, one hundred four thousand, twenty-five".