211112102010 has 64 divisors (see below), whose sum is σ = 515506343040. Its totient is φ = 55322403840.

The previous prime is 211112101987. The next prime is 211112102021. The reversal of 211112102010 is 10201211112.

It is a Curzon 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, 192670 + ... + 677750.

It is an arithmetic number, because the mean of its divisors is an integer number (8054786610).

Almost surely, 2^211112102010 is an apocalyptic number.

211112102010 is an abundant number, since it is smaller than the sum of its proper divisors (304394241030).

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

211112102010 is a wasteful number, since it uses less digits than its factorization.

211112102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485343.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211112102010 its reverse (10201211112), we get a palindrome (221313313122).

The spelling of 211112102010 in words is "two hundred eleven billion, one hundred twelve million, one hundred two thousand, ten".