12011100113000 has 64 divisors (see below), whose sum is σ = 28247210784000. Its totient is φ = 4780297051200.

The previous prime is 12011100112993. The next prime is 12011100113011. The reversal of 12011100113000 is 31100111021.

It is a happy number.

It is a super-2 number, since 2×12011100113000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29979644 + ... + 30377643.

It is an arithmetic number, because the mean of its divisors is an integer number (441362668500).

Almost surely, 2^{12011100113000} is an apocalyptic number.

12011100113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011100113000 is an abundant number, since it is smaller than the sum of its proper divisors (16236110671000).

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

12011100113000 is a wasteful number, since it uses less digits than its factorization.

12011100113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60357507 (or 60357493 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 12011100113000 its reverse (31100111021), we get a palindrome (12042200224021).

The spelling of 12011100113000 in words is "twelve trillion, eleven billion, one hundred million, one hundred thirteen thousand".