111045461445 has 12 divisors (see below), whose sum is σ = 192478799916. Its totient is φ = 59224246080.

The previous prime is 111045461399. The next prime is 111045461467. The reversal of 111045461445 is 544164540111.

111045461445 is a `hidden beast` number, since 1 + 1 + 104 + 54 + 61 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43519800996 + 67525660449 = 208614^2 + 259857^2 .

It is not a de Polignac number, because 111045461445 - 2¹⁷ = 111045330373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233838416 + ... + 1233838505.

It is an arithmetic number, because the mean of its divisors is an integer number (16039899993).

Almost surely, 2^111045461445 is an apocalyptic number.

111045461445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111045461445 is a deficient number, since it is larger than the sum of its proper divisors (81433338471).

111045461445 is a wasteful number, since it uses less digits than its factorization.

111045461445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467676932 (or 2467676929 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 111045461445 in words is "one hundred eleven billion, forty-five million, four hundred sixty-one thousand, four hundred forty-five".