1120031212331 has 8 divisors (see below), whose sum is σ = 1120616580000. Its totient is φ = 1119445992000.

The previous prime is 1120031212309. The next prime is 1120031212343. The reversal of 1120031212331 is 1332121300211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120031212331 is a prime.

It is a super-2 number, since 2×1120031212331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120031212301) 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, 17220290 + ... + 17285208.

It is an arithmetic number, because the mean of its divisors is an integer number (140077072500).

Almost surely, 2^{1120031212331} is an apocalyptic number.

1120031212331 is a deficient number, since it is larger than the sum of its proper divisors (585367669).

1120031212331 is an equidigital number, since it uses as much as digits as its factorization.

1120031212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73669.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1120031212331 its reverse (1332121300211), we get a palindrome (2452152512542).

The spelling of 1120031212331 in words is "one trillion, one hundred twenty billion, thirty-one million, two hundred twelve thousand, three hundred thirty-one".