70111018 has 16 divisors (see below), whose sum is σ = 106916040. Its totient is φ = 34477056.

The previous prime is 70110991. The next prime is 70111031. The reversal of 70111018 is 81011107.

It can be written as a sum of positive squares in 4 ways, for example, as 70006689 + 104329 = 8367^2 + 323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70110986 and 70111004.

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, 32518 + ... + 34606.

Almost surely, 2^70111018 is an apocalyptic number.

70111018 is a deficient number, since it is larger than the sum of its proper divisors (36805022).

70111018 is a wasteful number, since it uses less digits than its factorization.

70111018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 70111018 is about 8373.2322313429. The cubic root of 70111018 is about 412.3462895924.

The spelling of 70111018 in words is "seventy million, one hundred eleven thousand, eighteen".