111422127562601 has 2 divisors, whose sum is σ = 111422127562602. Its totient is φ = 111422127562600.

The previous prime is 111422127562463. The next prime is 111422127562673. The reversal of 111422127562601 is 106265721224111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107074481382400 + 4347646180201 = 10347680^2 + 2085101^2 .

It is a cyclic number.

It is not a de Polignac number, because 111422127562601 - 2⁴² = 107024081051497 is a prime.

It is a super-2 number, since 2×111422127562601² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111422127561601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55711063781300 + 55711063781301.

It is an arithmetic number, because the mean of its divisors is an integer number (55711063781301).

Almost surely, 2^{111422127562601} is an apocalyptic number.

It is an amenable number.

111422127562601 is a deficient number, since it is larger than the sum of its proper divisors (1).

111422127562601 is an equidigital number, since it uses as much as digits as its factorization.

111422127562601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

Adding to 111422127562601 its reverse (106265721224111), we get a palindrome (217687848786712).

The spelling of 111422127562601 in words is "one hundred eleven trillion, four hundred twenty-two billion, one hundred twenty-seven million, five hundred sixty-two thousand, six hundred one".