111402104200997 has 2 divisors, whose sum is σ = 111402104200998. Its totient is φ = 111402104200996.

The previous prime is 111402104200993. The next prime is 111402104201023. The reversal of 111402104200997 is 799002401204111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111080933776036 + 321170424961 = 10539494^2 + 566719^2 .

It is a cyclic number.

It is not a de Polignac number, because 111402104200997 - 2² = 111402104200993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111402104200993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701052100498 + 55701052100499.

It is an arithmetic number, because the mean of its divisors is an integer number (55701052100499).

Almost surely, 2^{111402104200997} is an apocalyptic number.

It is an amenable number.

111402104200997 is a deficient number, since it is larger than the sum of its proper divisors (1).

111402104200997 is an equidigital number, since it uses as much as digits as its factorization.

111402104200997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 111402104200997 in words is "one hundred eleven trillion, four hundred two billion, one hundred four million, two hundred thousand, nine hundred ninety-seven".