111431072430053 has 4 divisors (see below), whose sum is σ = 114022492719168. Its totient is φ = 108839652140940.

The previous prime is 111431072429993. The next prime is 111431072430101. The reversal of 111431072430053 is 350034270134111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111431072430053 - 2¹² = 111431072425957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111431072429995 and 111431072430022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111431072439053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295710144493 + ... + 1295710144578.

It is an arithmetic number, because the mean of its divisors is an integer number (28505623179792).

Almost surely, 2^{111431072430053} is an apocalyptic number.

It is an amenable number.

111431072430053 is a deficient number, since it is larger than the sum of its proper divisors (2591420289115).

111431072430053 is an equidigital number, since it uses as much as digits as its factorization.

111431072430053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591420289114.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 111431072430053 in words is "one hundred eleven trillion, four hundred thirty-one billion, seventy-two million, four hundred thirty thousand, fifty-three".