70112111 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 64979040.

The previous prime is 70112087. The next prime is 70112123. The reversal of 70112111 is 11121107.

It is a cyclic number.

It is not a de Polignac number, because 70112111 - 2²² = 65917807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70112171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149900 + ... + 150366.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^70112111 is an apocalyptic number.

70112111 is a deficient number, since it is larger than the sum of its proper divisors (5366929).

70112111 is a wasteful number, since it uses less digits than its factorization.

70112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694.

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

The square root of 70112111 is about 8373.2974985964. The cubic root of 70112111 is about 412.3484323471.

Adding to 70112111 its reverse (11121107), we get a palindrome (81233218).

The spelling of 70112111 in words is "seventy million, one hundred twelve thousand, one hundred eleven".