2110111434 has 48 divisors (see below), whose sum is σ = 4844628360. Its totient is φ = 661478400.

The previous prime is 2110111411. The next prime is 2110111463. The reversal of 2110111434 is 4341110112.

It can be written as a sum of positive squares in 4 ways, for example, as 2038793409 + 71318025 = 45153^2 + 8445^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637584 + ... + 640884.

Almost surely, 2^2110111434 is an apocalyptic number.

2110111434 is an abundant number, since it is smaller than the sum of its proper divisors (2734516926).

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

2110111434 is a wasteful number, since it uses less digits than its factorization.

2110111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415 (or 5412 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2110111434 is about 45935.9492554579. The cubic root of 2110111434 is about 1282.6311911667.

Adding to 2110111434 its reverse (4341110112), we get a palindrome (6451221546).

The spelling of 2110111434 in words is "two billion, one hundred ten million, one hundred eleven thousand, four hundred thirty-four".