11112133434 has 16 divisors (see below), whose sum is σ = 22384155360. Its totient is φ = 3677396400.

The previous prime is 11112133429. The next prime is 11112133441. The reversal of 11112133434 is 43433121111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6661117 + ... + 6662784.

It is an arithmetic number, because the mean of its divisors is an integer number (1399009710).

Almost surely, 2^11112133434 is an apocalyptic number.

11112133434 is an abundant number, since it is smaller than the sum of its proper divisors (11272021926).

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

11112133434 is a wasteful number, since it uses less digits than its factorization.

11112133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324045.

The product of its digits is 864, while the sum is 24.

Adding to 11112133434 its reverse (43433121111), we get a palindrome (54545254545).

The spelling of 11112133434 in words is "eleven billion, one hundred twelve million, one hundred thirty-three thousand, four hundred thirty-four".