2111020020112 has 20 divisors (see below), whose sum is σ = 4305369778480. Its totient is φ = 999956851488.

The previous prime is 2111020020107. The next prime is 2111020020139. The reversal of 2111020020112 is 2110200201112.

It is a junction number, because it is equal to n+sod(n) for n = 2111020020092 and 2111020020101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472072098 + ... + 3472072705.

It is an arithmetic number, because the mean of its divisors is an integer number (215268488924).

Almost surely, 2^{2111020020112} is an apocalyptic number.

It is an amenable number.

2111020020112 is an abundant number, since it is smaller than the sum of its proper divisors (2194349758368).

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

2111020020112 is a wasteful number, since it uses less digits than its factorization.

2111020020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944144830 (or 6944144824 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111020020112 its reverse (2110200201112), we get a palindrome (4221220221224).

The spelling of 2111020020112 in words is "two trillion, one hundred eleven billion, twenty million, twenty thousand, one hundred twelve".