2111210112012 has 48 divisors (see below), whose sum is σ = 4936659840000. Its totient is φ = 702236652480.

The previous prime is 2111210111987. The next prime is 2111210112043. The reversal of 2111210112012 is 2102110121112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111210111982 and 2111210112000.

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, 60335562 + ... + 60370542.

It is an arithmetic number, because the mean of its divisors is an integer number (102847080000).

Almost surely, 2^{2111210112012} is an apocalyptic number.

It is an amenable number.

2111210112012 is an abundant number, since it is smaller than the sum of its proper divisors (2825449727988).

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

2111210112012 is a wasteful number, since it uses less digits than its factorization.

2111210112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45566 (or 45564 counting only the distinct ones).

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

Adding to 2111210112012 its reverse (2102110121112), we get a palindrome (4213320233124).

It can be divided in two parts, 2111210 and 112012, that added together give a palindrome (2223222).

The spelling of 2111210112012 in words is "two trillion, one hundred eleven billion, two hundred ten million, one hundred twelve thousand, twelve".