111344065420 has 48 divisors (see below), whose sum is σ = 267277747968. Its totient is φ = 38167680960.

The previous prime is 111344065387. The next prime is 111344065421. The reversal of 111344065420 is 24560443111.

It is not an unprimeable number, because it can be changed into a prime (111344065421) 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, 670515 + ... + 819925.

It is an arithmetic number, because the mean of its divisors is an integer number (5568286416).

Almost surely, 2^111344065420 is an apocalyptic number.

111344065420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111344065420 is an abundant number, since it is smaller than the sum of its proper divisors (155933682548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111344065420 is a wasteful number, since it uses less digits than its factorization.

111344065420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154750 (or 154748 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 111344065420 in words is "one hundred eleven billion, three hundred forty-four million, sixty-five thousand, four hundred twenty".