111477413841 has 4 divisors (see below), whose sum is σ = 148636551792. Its totient is φ = 74318275892.

The previous prime is 111477413819. The next prime is 111477413857. The reversal of 111477413841 is 148314774111.

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 111477413841 - 2¹³ = 111477405649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111477413793 and 111477413802.

It is not an unprimeable number, because it can be changed into a prime (111477413741) 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, 18579568971 + ... + 18579568976.

It is an arithmetic number, because the mean of its divisors is an integer number (37159137948).

Almost surely, 2^111477413841 is an apocalyptic number.

It is an amenable number.

111477413841 is a deficient number, since it is larger than the sum of its proper divisors (37159137951).

111477413841 is an equidigital number, since it uses as much as digits as its factorization.

111477413841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37159137950.

The product of its digits is 75264, while the sum is 42.

The spelling of 111477413841 in words is "one hundred eleven billion, four hundred seventy-seven million, four hundred thirteen thousand, eight hundred forty-one".