111054255561425 has 144 divisors (see below), whose sum is σ = 166737643143552. Its totient is φ = 72575058124800.

The previous prime is 111054255561409. The next prime is 111054255561433. The reversal of 111054255561425 is 524165552450111.

It is not a de Polignac number, because 111054255561425 - 2⁴ = 111054255561409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111054255561425.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 196532897 + ... + 197097153.

It is an arithmetic number, because the mean of its divisors is an integer number (1157900299608).

Almost surely, 2^{111054255561425} is an apocalyptic number.

It is an amenable number.

111054255561425 is a deficient number, since it is larger than the sum of its proper divisors (55683387582127).

111054255561425 is a wasteful number, since it uses less digits than its factorization.

111054255561425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564396 (or 564362 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 47.

The spelling of 111054255561425 in words is "one hundred eleven trillion, fifty-four billion, two hundred fifty-five million, five hundred sixty-one thousand, four hundred twenty-five".