1120303010021 has 4 divisors (see below), whose sum is σ = 1206480164652. Its totient is φ = 1034125855392.

The previous prime is 1120303009997. The next prime is 1120303010069. The reversal of 1120303010021 is 1200103030211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43919584900 + 1076383425121 = 209570^2 + 1037489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120303010021 - 2¹⁴ = 1120302993637 is a prime.

It is a super-2 number, since 2×1120303010021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120303009978 and 1120303010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120303010621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43088577296 + ... + 43088577321.

It is an arithmetic number, because the mean of its divisors is an integer number (301620041163).

Almost surely, 2^{1120303010021} is an apocalyptic number.

It is an amenable number.

1120303010021 is a deficient number, since it is larger than the sum of its proper divisors (86177154631).

1120303010021 is an equidigital number, since it uses as much as digits as its factorization.

1120303010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86177154630.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1120303010021 its reverse (1200103030211), we get a palindrome (2320406040232).

The spelling of 1120303010021 in words is "one trillion, one hundred twenty billion, three hundred three million, ten thousand, twenty-one".