20113101123000 has 128 divisors (see below), whose sum is σ = 62854587731520. Its totient is φ = 5354800281600.

The previous prime is 20113101122981. The next prime is 20113101123043. The reversal of 20113101123000 is 32110131102.

It is a happy number.

It is a super-2 number, since 2×20113101123000² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3582037 + ... + 7284036.

Almost surely, 2^{20113101123000} is an apocalyptic number.

20113101123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113101123000 is an abundant number, since it is smaller than the sum of its proper divisors (42741486608520).

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

20113101123000 is a wasteful number, since it uses less digits than its factorization.

20113101123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866714 (or 10866700 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20113101123000 its reverse (32110131102), we get a palindrome (20145211254102).

The spelling of 20113101123000 in words is "twenty trillion, one hundred thirteen billion, one hundred one million, one hundred twenty-three thousand".