2111021112110 has 16 divisors (see below), whose sum is σ = 3801636354096. Its totient is φ = 844008811008.

The previous prime is 2111021112107. The next prime is 2111021112119. The reversal of 2111021112110 is 112111201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111021112119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49932044 + ... + 49974303.

It is an arithmetic number, because the mean of its divisors is an integer number (237602272131).

Almost surely, 2^{2111021112110} is an apocalyptic number.

2111021112110 is a deficient number, since it is larger than the sum of its proper divisors (1690615241986).

2111021112110 is a wasteful number, since it uses less digits than its factorization.

2111021112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99908467.

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

Adding to 2111021112110 its reverse (112111201112), we get a palindrome (2223132313222).

The spelling of 2111021112110 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred twelve thousand, one hundred ten".