211012113000 has 128 divisors (see below), whose sum is σ = 709000830720. Its totient is φ = 51941433600.

The previous prime is 211012112951. The next prime is 211012113001. The reversal of 211012113000 is 311210112.

It is a super-2 number, since 2×211012113000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (211012113001) 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, 2666284 + ... + 2744283.

It is an arithmetic number, because the mean of its divisors is an integer number (5539068990).

Almost surely, 2^211012113000 is an apocalyptic number.

211012113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012113000 is an abundant number, since it is smaller than the sum of its proper divisors (497988717720).

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

211012113000 is a wasteful number, since it uses less digits than its factorization.

211012113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410604 (or 5410590 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211012113000 its reverse (311210112), we get a palindrome (211323323112).

The spelling of 211012113000 in words is "two hundred eleven billion, twelve million, one hundred thirteen thousand".