111420133111401 has 16 divisors (see below), whose sum is σ = 156381072157440. Its totient is φ = 70369738301520.

The previous prime is 111420133111379. The next prime is 111420133111421. The reversal of 111420133111401 is 104111331024111.

It is not a de Polignac number, because 111420133111401 - 2⁶ = 111420133111337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111420133111421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7456915 + ... + 16686696.

It is an arithmetic number, because the mean of its divisors is an integer number (9773817009840).

Almost surely, 2^{111420133111401} is an apocalyptic number.

It is an amenable number.

111420133111401 is a deficient number, since it is larger than the sum of its proper divisors (44960939046039).

111420133111401 is a wasteful number, since it uses less digits than its factorization.

111420133111401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24224596.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 111420133111401 its reverse (104111331024111), we get a palindrome (215531464135512).

The spelling of 111420133111401 in words is "one hundred eleven trillion, four hundred twenty billion, one hundred thirty-three million, one hundred eleven thousand, four hundred one".