1120221322031 has 16 divisors (see below), whose sum is σ = 1361527829760. Its totient is φ = 900275523840.

The previous prime is 1120221321929. The next prime is 1120221322093. The reversal of 1120221322031 is 1302231220211.

It is not a de Polignac number, because 1120221322031 - 2²² = 1120217127727 is a prime.

It is a super-2 number, since 2×1120221322031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120221321994 and 1120221322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221322531) 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, 43403165 + ... + 43428966.

It is an arithmetic number, because the mean of its divisors is an integer number (85095489360).

Almost surely, 2^{1120221322031} is an apocalyptic number.

1120221322031 is a deficient number, since it is larger than the sum of its proper divisors (241306507729).

1120221322031 is an equidigital number, since it uses as much as digits as its factorization.

1120221322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86832254.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120221322031 its reverse (1302231220211), we get a palindrome (2422452542242).

The spelling of 1120221322031 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, three hundred twenty-two thousand, thirty-one".