112311421431 has 16 divisors (see below), whose sum is σ = 163372861440. Its totient is φ = 68063030720.

The previous prime is 112311421429. The next prime is 112311421457. The reversal of 112311421431 is 134124113211.

It is a cyclic number.

It is not a de Polignac number, because 112311421431 - 2¹ = 112311421429 is a prime.

It is a super-2 number, since 2×112311421431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311421931) 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, 434251 + ... + 642803.

It is an arithmetic number, because the mean of its divisors is an integer number (10210803840).

Almost surely, 2^112311421431 is an apocalyptic number.

112311421431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112311421431 is a deficient number, since it is larger than the sum of its proper divisors (51061440009).

112311421431 is a wasteful number, since it uses less digits than its factorization.

112311421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224886.

The product of its digits is 576, while the sum is 24.

Adding to 112311421431 its reverse (134124113211), we get a palindrome (246435534642).

The spelling of 112311421431 in words is "one hundred twelve billion, three hundred eleven million, four hundred twenty-one thousand, four hundred thirty-one".