1120220000031 has 32 divisors (see below), whose sum is σ = 1654308460800. Its totient is φ = 668554318080.

The previous prime is 1120219999981. The next prime is 1120220000033. The reversal of 1120220000031 is 1300000220211.

It is not a de Polignac number, because 1120220000031 - 2²⁹ = 1119683129119 is a prime.

It is a super-2 number, since 2×1120220000031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120219999971 and 1120220000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120220000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6344715 + ... + 6518883.

It is an arithmetic number, because the mean of its divisors is an integer number (51697139400).

Almost surely, 2^{1120220000031} is an apocalyptic number.

1120220000031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120220000031 is a deficient number, since it is larger than the sum of its proper divisors (534088460769).

1120220000031 is a wasteful number, since it uses less digits than its factorization.

1120220000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177159.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1120220000031 its reverse (1300000220211), we get a palindrome (2420220220242).

The spelling of 1120220000031 in words is "one trillion, one hundred twenty billion, two hundred twenty million, thirty-one", and thus it is an aban number.