2111021110112 has 12 divisors (see below), whose sum is σ = 4156072810596. Its totient is φ = 1055510555040.

The previous prime is 2111021110111. The next prime is 2111021110129. The reversal of 2111021110112 is 2110111201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111021110111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32984704814 + ... + 32984704877.

It is an arithmetic number, because the mean of its divisors is an integer number (346339400883).

Almost surely, 2^{2111021110112} is an apocalyptic number.

It is an amenable number.

2111021110112 is a deficient number, since it is larger than the sum of its proper divisors (2045051700484).

2111021110112 is an equidigital number, since it uses as much as digits as its factorization.

2111021110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65969409701 (or 65969409693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111021110112 its reverse (2110111201112), we get a palindrome (4221132311224).

The spelling of 2111021110112 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, one hundred twelve".