1120331212203 has 8 divisors (see below), whose sum is σ = 1707171371008. Its totient is φ = 640189264104.

The previous prime is 1120331212181. The next prime is 1120331212207. The reversal of 1120331212203 is 3022121330211.

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

It is not a de Polignac number, because 1120331212203 - 2²⁶ = 1120264103339 is a prime.

It is a super-2 number, since 2×1120331212203² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53349105343 = 1120331212203 / (1 + 1 + 2 + 0 + 3 + 3 + 1 + 2 + 1 + 2 + 2 + 0 + 3).

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 1120331212203.

It is not an unprimeable number, because it can be changed into a prime (1120331212207) 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, 26674552651 + ... + 26674552692.

It is an arithmetic number, because the mean of its divisors is an integer number (213396421376).

Almost surely, 2^{1120331212203} is an apocalyptic number.

1120331212203 is a deficient number, since it is larger than the sum of its proper divisors (586840158805).

1120331212203 is an equidigital number, since it uses as much as digits as its factorization.

1120331212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53349105353.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120331212203 its reverse (3022121330211), we get a palindrome (4142452542414).

The spelling of 1120331212203 in words is "one trillion, one hundred twenty billion, three hundred thirty-one million, two hundred twelve thousand, two hundred three".