111461054545 has 16 divisors (see below), whose sum is σ = 136568877120. Its totient is φ = 87298978624.

The previous prime is 111461054527. The next prime is 111461054563. The reversal of 111461054545 is 545450164111.

It is an interprime number because it is at equal distance from previous prime (111461054527) and next prime (111461054563).

It is a cyclic number.

It is not a de Polignac number, because 111461054545 - 2¹⁷ = 111460923473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326575 + ... + 574084.

It is an arithmetic number, because the mean of its divisors is an integer number (8535554820).

Almost surely, 2^111461054545 is an apocalyptic number.

It is an amenable number.

111461054545 is a deficient number, since it is larger than the sum of its proper divisors (25107822575).

111461054545 is an equidigital number, since it uses as much as digits as its factorization.

111461054545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901184.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 111461054545 in words is "one hundred eleven billion, four hundred sixty-one million, fifty-four thousand, five hundred forty-five".