111422424401 has 2 divisors, whose sum is σ = 111422424402. Its totient is φ = 111422424400.

The previous prime is 111422424397. The next prime is 111422424419. The reversal of 111422424401 is 104424224111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74616385600 + 36806038801 = 273160^2 + 191849^2 .

It is a cyclic number.

It is not a de Polignac number, because 111422424401 - 2² = 111422424397 is a prime.

It is not a weakly prime, because it can be changed into another prime (111422424101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55711212200 + 55711212201.

It is an arithmetic number, because the mean of its divisors is an integer number (55711212201).

Almost surely, 2^111422424401 is an apocalyptic number.

It is an amenable number.

111422424401 is a deficient number, since it is larger than the sum of its proper divisors (1).

111422424401 is an equidigital number, since it uses as much as digits as its factorization.

111422424401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 111422424401 its reverse (104424224111), we get a palindrome (215846648512).

The spelling of 111422424401 in words is "one hundred eleven billion, four hundred twenty-two million, four hundred twenty-four thousand, four hundred one".