211112012002110 has 32 divisors (see below), whose sum is σ = 508595326272000. Its totient is φ = 56082481259808.

The previous prime is 211112012002093. The next prime is 211112012002117. The reversal of 211112012002110 is 11200210211112.

It is a happy number.

It is a super-2 number, since 2×211112012002110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211112012002110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112012002117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13378446610 + ... + 13378462389.

It is an arithmetic number, because the mean of its divisors is an integer number (15893603946000).

Almost surely, 2^{211112012002110} is an apocalyptic number.

211112012002110 is an abundant number, since it is smaller than the sum of its proper divisors (297483314269890).

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

211112012002110 is a wasteful number, since it uses less digits than its factorization.

211112012002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26756909272.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211112012002110 its reverse (11200210211112), we get a palindrome (222312222213222).

The spelling of 211112012002110 in words is "two hundred eleven trillion, one hundred twelve billion, twelve million, two thousand, one hundred ten".