1102431323525 has 96 divisors (see below), whose sum is σ = 1688360509440. Its totient is φ = 697358027520.

The previous prime is 1102431323489. The next prime is 1102431323531. The reversal of 1102431323525 is 5253231342011.

It is not a de Polignac number, because 1102431323525 - 2¹⁶ = 1102431257989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102431323491 and 1102431323500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112868192 + ... + 112877958.

It is an arithmetic number, because the mean of its divisors is an integer number (17587088640).

Almost surely, 2^{1102431323525} is an apocalyptic number.

It is an amenable number.

1102431323525 is a deficient number, since it is larger than the sum of its proper divisors (585929185915).

1102431323525 is a wasteful number, since it uses less digits than its factorization.

1102431323525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803 (or 10798 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1102431323525 its reverse (5253231342011), we get a palindrome (6355662665536).

The spelling of 1102431323525 in words is "one trillion, one hundred two billion, four hundred thirty-one million, three hundred twenty-three thousand, five hundred twenty-five".