11231001021120 has 224 divisors, whose sum is σ = 38077968568320. Its totient is φ = 2798380462080.

The previous prime is 11231001021059. The next prime is 11231001021127. The reversal of 11231001021120 is 2112010013211.

11231001021120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11231001021120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11231001021120.

It is not an unprimeable number, because it can be changed into a prime (11231001021127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5643612 + ... + 7369691.

Almost surely, 2^{11231001021120} is an apocalyptic number.

11231001021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231001021120 is an abundant number, since it is smaller than the sum of its proper divisors (26846967547200).

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

11231001021120 is a wasteful number, since it uses less digits than its factorization.

11231001021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013383 (or 13013373 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11231001021120 its reverse (2112010013211), we get a palindrome (13343011034331).

The spelling of 11231001021120 in words is "eleven trillion, two hundred thirty-one billion, one million, twenty-one thousand, one hundred twenty".