112220201431 has 4 divisors (see below), whose sum is σ = 120852524632. Its totient is φ = 103587878232.

The previous prime is 112220201419. The next prime is 112220201447. The reversal of 112220201431 is 134102022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112220201431 - 2⁵ = 112220201399 is a prime.

It is a super-2 number, since 2×112220201431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220201399 and 112220201408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220201411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316161581 + ... + 4316161606.

It is an arithmetic number, because the mean of its divisors is an integer number (30213131158).

Almost surely, 2^112220201431 is an apocalyptic number.

112220201431 is a deficient number, since it is larger than the sum of its proper divisors (8632323201).

112220201431 is an equidigital number, since it uses as much as digits as its factorization.

112220201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632323200.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112220201431 its reverse (134102022211), we get a palindrome (246322223642).

The spelling of 112220201431 in words is "one hundred twelve billion, two hundred twenty million, two hundred one thousand, four hundred thirty-one".