2111034111342 has 32 divisors (see below), whose sum is σ = 4657741310880. Its totient is φ = 633706298880.

The previous prime is 2111034111311. The next prime is 2111034111353. The reversal of 2111034111342 is 2431114301112.

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, 330052167 + ... + 330058562.

It is an arithmetic number, because the mean of its divisors is an integer number (145554415965).

Almost surely, 2^{2111034111342} is an apocalyptic number.

2111034111342 is an abundant number, since it is smaller than the sum of its proper divisors (2546707199538).

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

2111034111342 is a wasteful number, since it uses less digits than its factorization.

2111034111342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660110788.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 2111034111342 its reverse (2431114301112), we get a palindrome (4542148412454).

The spelling of 2111034111342 in words is "two trillion, one hundred eleven billion, thirty-four million, one hundred eleven thousand, three hundred forty-two".