20113000011000 has 192 divisors, whose sum is σ = 73211320465920. Its totient is φ = 4950892281600.

The previous prime is 20113000010941. The next prime is 20113000011079. The reversal of 20113000011000 is 11000031102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85835992 + ... + 86069991.

It is an arithmetic number, because the mean of its divisors is an integer number (381308960760).

Almost surely, 2^{20113000011000} is an apocalyptic number.

20113000011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113000011000 is an abundant number, since it is smaller than the sum of its proper divisors (53098320454920).

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

20113000011000 is a wasteful number, since it uses less digits than its factorization.

20113000011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171906023 (or 171906006 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20113000011000 its reverse (11000031102), we get a palindrome (20124000042102).

The spelling of 20113000011000 in words is "twenty trillion, one hundred thirteen billion, eleven thousand".