1130204012021 has 16 divisors (see below), whose sum is σ = 1308505497600. Its totient is φ = 956122725168.

The previous prime is 1130204012011. The next prime is 1130204012039. The reversal of 1130204012021 is 1202104020311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130204012021 is a prime.

It is a super-2 number, since 2×1130204012021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130204012011) 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, 1086116 + ... + 1854738.

It is an arithmetic number, because the mean of its divisors is an integer number (81781593600).

Almost surely, 2^{1130204012021} is an apocalyptic number.

It is an amenable number.

1130204012021 is a deficient number, since it is larger than the sum of its proper divisors (178301485579).

1130204012021 is an equidigital number, since it uses as much as digits as its factorization.

1130204012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771368.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1130204012021 its reverse (1202104020311), we get a palindrome (2332308032332).

The spelling of 1130204012021 in words is "one trillion, one hundred thirty billion, two hundred four million, twelve thousand, twenty-one".