111343260455 has 16 divisors (see below), whose sum is σ = 155580450624. Its totient is φ = 74909103360.

The previous prime is 111343260437. The next prime is 111343260499. The reversal of 111343260455 is 554062343111.

It is not a de Polignac number, because 111343260455 - 2¹² = 111343256359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30009806 + ... + 30013515.

It is an arithmetic number, because the mean of its divisors is an integer number (9723778164).

Almost surely, 2^111343260455 is an apocalyptic number.

111343260455 is a deficient number, since it is larger than the sum of its proper divisors (44237190169).

111343260455 is an equidigital number, since it uses as much as digits as its factorization.

111343260455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60023386.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 111343260455 in words is "one hundred eleven billion, three hundred forty-three million, two hundred sixty thousand, four hundred fifty-five".