111321000401431 has 16 divisors (see below), whose sum is σ = 111739114206720. Its totient is φ = 110903694834240.

The previous prime is 111321000401381. The next prime is 111321000401473. The reversal of 111321000401431 is 134104000123111.

It is a cyclic number.

It is not a de Polignac number, because 111321000401431 - 2¹¹ = 111321000399383 is a prime.

It is a super-2 number, since 2×111321000401431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111321000407431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165118476 + ... + 3165153646.

It is an arithmetic number, because the mean of its divisors is an integer number (6983694637920).

Almost surely, 2^{111321000401431} is an apocalyptic number.

111321000401431 is a deficient number, since it is larger than the sum of its proper divisors (418113805289).

111321000401431 is a wasteful number, since it uses less digits than its factorization.

111321000401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46326.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111321000401431 its reverse (134104000123111), we get a palindrome (245425000524542).

The spelling of 111321000401431 in words is "one hundred eleven trillion, three hundred twenty-one billion, four hundred one thousand, four hundred thirty-one".