112022221143 has 8 divisors (see below), whose sum is σ = 170700527488. Its totient is φ = 64012697784.

The previous prime is 112022221127. The next prime is 112022221159. The reversal of 112022221143 is 341122220211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112022221127) and next prime (112022221159).

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

It is not a de Polignac number, because 112022221143 - 2⁴ = 112022221127 is a prime.

It is a super-2 number, since 2×112022221143² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5334391483 = 112022221143 / (1 + 1 + 2 + 0 + 2 + 2 + 2 + 2 + 1 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022221943) 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, 2667195721 + ... + 2667195762.

It is an arithmetic number, because the mean of its divisors is an integer number (21337565936).

Almost surely, 2^112022221143 is an apocalyptic number.

112022221143 is a deficient number, since it is larger than the sum of its proper divisors (58678306345).

112022221143 is an equidigital number, since it uses as much as digits as its factorization.

112022221143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334391493.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112022221143 its reverse (341122220211), we get a palindrome (453144441354).

The spelling of 112022221143 in words is "one hundred twelve billion, twenty-two million, two hundred twenty-one thousand, one hundred forty-three".