11203231023100 has 36 divisors (see below), whose sum is σ = 24312368011288. Its totient is φ = 4481042328000.

The previous prime is 11203231023079. The next prime is 11203231023107. The reversal of 11203231023100 is 132013230211.

It is a super-2 number, since 2×11203231023100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203231023107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319931 + ... + 4914130.

Almost surely, 2^{11203231023100} is an apocalyptic number.

11203231023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203231023100 is an abundant number, since it is smaller than the sum of its proper divisors (13109136988188).

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

11203231023100 is a wasteful number, since it uses less digits than its factorization.

11203231023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252046 (or 6252039 counting only the distinct ones).

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

Adding to 11203231023100 its reverse (132013230211), we get a palindrome (11335244253311).

The spelling of 11203231023100 in words is "eleven trillion, two hundred three billion, two hundred thirty-one million, twenty-three thousand, one hundred".