111970925434 has 4 divisors (see below), whose sum is σ = 167956388154. Its totient is φ = 55985462716.

The previous prime is 111970925431. The next prime is 111970925441. The reversal of 111970925434 is 434529079111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88896404025 + 23074521409 = 298155^2 + 151903^2 .

It is not an unprimeable number, because it can be changed into a prime (111970925431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27992731357 + ... + 27992731360.

Almost surely, 2^111970925434 is an apocalyptic number.

111970925434 is a deficient number, since it is larger than the sum of its proper divisors (55985462720).

111970925434 is an equidigital number, since it uses as much as digits as its factorization.

111970925434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55985462719.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 111970925434 in words is "one hundred eleven billion, nine hundred seventy million, nine hundred twenty-five thousand, four hundred thirty-four".