111225029089913 has 2 divisors, whose sum is σ = 111225029089914. Its totient is φ = 111225029089912.

The previous prime is 111225029089907. The next prime is 111225029089927. The reversal of 111225029089913 is 319980920522111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71041753105129 + 40183275984784 = 8428627^2 + 6339028^2 .

It is a cyclic number.

It is not a de Polignac number, because 111225029089913 - 2¹⁰ = 111225029088889 is a prime.

It is not a weakly prime, because it can be changed into another prime (111225029089973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55612514544956 + 55612514544957.

It is an arithmetic number, because the mean of its divisors is an integer number (55612514544957).

Almost surely, 2^{111225029089913} is an apocalyptic number.

It is an amenable number.

111225029089913 is a deficient number, since it is larger than the sum of its proper divisors (1).

111225029089913 is an equidigital number, since it uses as much as digits as its factorization.

111225029089913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 53.

The spelling of 111225029089913 in words is "one hundred eleven trillion, two hundred twenty-five billion, twenty-nine million, eighty-nine thousand, nine hundred thirteen".