111842406850 has 48 divisors (see below), whose sum is σ = 209320727616. Its totient is φ = 44459064000.

The previous prime is 111842406847. The next prime is 111842406859. The reversal of 111842406850 is 58604248111.

It is not an unprimeable number, because it can be changed into a prime (111842406859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16712005 + ... + 16718695.

It is an arithmetic number, because the mean of its divisors is an integer number (4360848492).

Almost surely, 2^111842406850 is an apocalyptic number.

111842406850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111842406850 is a deficient number, since it is larger than the sum of its proper divisors (97478320766).

111842406850 is a wasteful number, since it uses less digits than its factorization.

111842406850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731 (or 8726 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 111842406850 in words is "one hundred eleven billion, eight hundred forty-two million, four hundred six thousand, eight hundred fifty".