111745462605 has 48 divisors (see below), whose sum is σ = 210912833664. Its totient is φ = 50364128640.

The previous prime is 111745462597. The next prime is 111745462613. The reversal of 111745462605 is 506264547111.

It is an interprime number because it is at equal distance from previous prime (111745462597) and next prime (111745462613).

It is not a de Polignac number, because 111745462605 - 2³ = 111745462597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1018482 + ... + 1122851.

It is an arithmetic number, because the mean of its divisors is an integer number (4394017368).

Almost surely, 2^111745462605 is an apocalyptic number.

111745462605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111745462605 is a deficient number, since it is larger than the sum of its proper divisors (99167371059).

111745462605 is a wasteful number, since it uses less digits than its factorization.

111745462605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141426 (or 2141419 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 111745462605 in words is "one hundred eleven billion, seven hundred forty-five million, four hundred sixty-two thousand, six hundred five".