2111113234142 has 32 divisors (see below), whose sum is σ = 3460848478560. Its totient is φ = 957847662720.

The previous prime is 2111113234133. The next prime is 2111113234151. The reversal of 2111113234142 is 2414323111112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2111113234133) and next prime (2111113234151).

It is a congruent number.

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, 90465908 + ... + 90489240.

It is an arithmetic number, because the mean of its divisors is an integer number (108151514955).

Almost surely, 2^{2111113234142} is an apocalyptic number.

2111113234142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111113234142 is a deficient number, since it is larger than the sum of its proper divisors (1349735244418).

2111113234142 is a wasteful number, since it uses less digits than its factorization.

2111113234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668.

The product of its digits is 1152, while the sum is 26.

Adding to 2111113234142 its reverse (2414323111112), we get a palindrome (4525436345254).

The spelling of 2111113234142 in words is "two trillion, one hundred eleven billion, one hundred thirteen million, two hundred thirty-four thousand, one hundred forty-two".