111415401089 has 2 divisors, whose sum is σ = 111415401090. Its totient is φ = 111415401088.

The previous prime is 111415401059. The next prime is 111415401131. The reversal of 111415401089 is 980104514111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108122592400 + 3292808689 = 328820^2 + 57383^2 .

It is a cyclic number.

It is not a de Polignac number, because 111415401089 - 2¹² = 111415396993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (111415401059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55707700544 + 55707700545.

It is an arithmetic number, because the mean of its divisors is an integer number (55707700545).

Almost surely, 2^111415401089 is an apocalyptic number.

It is an amenable number.

111415401089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111415401089 is an equidigital number, since it uses as much as digits as its factorization.

111415401089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 35.

The spelling of 111415401089 in words is "one hundred eleven billion, four hundred fifteen million, four hundred one thousand, eighty-nine".