1120031111321 has 16 divisors (see below), whose sum is σ = 1210691739840. Its totient is φ = 1032717288960.

The previous prime is 1120031111291. The next prime is 1120031111327. The reversal of 1120031111321 is 1231111300211.

It is a cyclic number.

It is not a de Polignac number, because 1120031111321 - 2¹⁴ = 1120031094937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120031111321.

It is not an unprimeable number, because it can be changed into a prime (1120031111327) 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, 2209760 + ... + 2668913.

It is an arithmetic number, because the mean of its divisors is an integer number (75668233740).

Almost surely, 2^{1120031111321} is an apocalyptic number.

It is an amenable number.

1120031111321 is a deficient number, since it is larger than the sum of its proper divisors (90660628519).

1120031111321 is a wasteful number, since it uses less digits than its factorization.

1120031111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879016.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1120031111321 its reverse (1231111300211), we get a palindrome (2351142411532).

The spelling of 1120031111321 in words is "one trillion, one hundred twenty billion, thirty-one million, one hundred eleven thousand, three hundred twenty-one".