11402431102100 has 54 divisors (see below), whose sum is σ = 26284379222010. Its totient is φ = 4292679933440.

The previous prime is 11402431102081. The next prime is 11402431102133. The reversal of 11402431102100 is 120113420411.

It can be written as a sum of positive squares in 9 ways, for example, as 373841753476 + 11028589348624 = 611426^2 + 3320932^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 197244995 + ... + 197302794.

Almost surely, 2^{11402431102100} is an apocalyptic number.

11402431102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402431102100 is an abundant number, since it is smaller than the sum of its proper divisors (14881948119910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402431102100 is a wasteful number, since it uses less digits than its factorization.

11402431102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394547837 (or 394547813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11402431102100 its reverse (120113420411), we get a palindrome (11522544522511).

The spelling of 11402431102100 in words is "eleven trillion, four hundred two billion, four hundred thirty-one million, one hundred two thousand, one hundred".