1120220331031 has 8 divisors (see below), whose sum is σ = 1150509994704. Its totient is φ = 1089931374720.

The previous prime is 1120220330959. The next prime is 1120220331071. The reversal of 1120220331031 is 1301330220211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120220331031 - 2⁷ = 1120220330903 is a prime.

It is a super-2 number, since 2×1120220331031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120220331071) 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 7 ways as a sum of consecutive naturals, for example, 5274216 + ... + 5482498.

It is an arithmetic number, because the mean of its divisors is an integer number (143813749338).

Almost surely, 2^{1120220331031} is an apocalyptic number.

1120220331031 is a deficient number, since it is larger than the sum of its proper divisors (30289663673).

1120220331031 is a wasteful number, since it uses less digits than its factorization.

1120220331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353681.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1120220331031 its reverse (1301330220211), we get a palindrome (2421550551242).

The spelling of 1120220331031 in words is "one trillion, one hundred twenty billion, two hundred twenty million, three hundred thirty-one thousand, thirty-one".