111245611394 has 32 divisors (see below), whose sum is σ = 171921574656. Its totient is φ = 53960502400.

The previous prime is 111245611349. The next prime is 111245611409. The reversal of 111245611394 is 493116542111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9021317 + ... + 9033639.

It is an arithmetic number, because the mean of its divisors is an integer number (5372549208).

Almost surely, 2^111245611394 is an apocalyptic number.

111245611394 is a deficient number, since it is larger than the sum of its proper divisors (60675963262).

111245611394 is a wasteful number, since it uses less digits than its factorization.

111245611394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210.

The product of its digits is 25920, while the sum is 38.

The spelling of 111245611394 in words is "one hundred eleven billion, two hundred forty-five million, six hundred eleven thousand, three hundred ninety-four".