111462622065121 has 2 divisors, whose sum is σ = 111462622065122. Its totient is φ = 111462622065120.

The previous prime is 111462622065079. The next prime is 111462622065199. The reversal of 111462622065121 is 121560226264111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104836322359521 + 6626299705600 = 10238961^2 + 2574160^2 .

It is a cyclic number.

It is not a de Polignac number, because 111462622065121 - 2²¹ = 111462619967969 is a prime.

It is a super-2 number, since 2×111462622065121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111462622465121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55731311032560 + 55731311032561.

It is an arithmetic number, because the mean of its divisors is an integer number (55731311032561).

Almost surely, 2^{111462622065121} is an apocalyptic number.

It is an amenable number.

111462622065121 is a deficient number, since it is larger than the sum of its proper divisors (1).

111462622065121 is an equidigital number, since it uses as much as digits as its factorization.

111462622065121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 111462622065121 in words is "one hundred eleven trillion, four hundred sixty-two billion, six hundred twenty-two million, sixty-five thousand, one hundred twenty-one".