111909463934 has 32 divisors (see below), whose sum is σ = 177120691200. Its totient is φ = 52883457120.

The previous prime is 111909463933. The next prime is 111909463951. The reversal of 111909463934 is 439364909111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111909463933) 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, 50025464 + ... + 50027700.

It is an arithmetic number, because the mean of its divisors is an integer number (5535021600).

Almost surely, 2^111909463934 is an apocalyptic number.

111909463934 is a deficient number, since it is larger than the sum of its proper divisors (65211227266).

111909463934 is a wasteful number, since it uses less digits than its factorization.

111909463934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 111909463934 in words is "one hundred eleven billion, nine hundred nine million, four hundred sixty-three thousand, nine hundred thirty-four".