111422401401 has 8 divisors (see below), whose sum is σ = 148577746720. Its totient is φ = 74274328512.

The previous prime is 111422401397. The next prime is 111422401411. The reversal of 111422401401 is 104104224111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111422401401 - 2² = 111422401397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111422401411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782256 + ... + 1843713.

It is an arithmetic number, because the mean of its divisors is an integer number (18572218340).

Almost surely, 2^111422401401 is an apocalyptic number.

It is an amenable number.

111422401401 is a deficient number, since it is larger than the sum of its proper divisors (37155345319).

111422401401 is a wasteful number, since it uses less digits than its factorization.

111422401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636215.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111422401401 its reverse (104104224111), we get a palindrome (215526625512).

The spelling of 111422401401 in words is "one hundred eleven billion, four hundred twenty-two million, four hundred one thousand, four hundred one".