1021113132003 has 10 divisors (see below), whose sum is σ = 1525366530644. Its totient is φ = 680742087948.

The previous prime is 1021113131893. The next prime is 1021113132041. The reversal of 1021113132003 is 3002313111201.

1021113132003 is a `hidden beast` number, since 1 + 0 + 211 + 131 + 320 + 0 + 3 = 666.

It is not a de Polignac number, because 1021113132003 - 2²⁶ = 1021046023139 is a prime.

It is a super-2 number, since 2×1021113132003² (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 (1021113132043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6303167401 + ... + 6303167562.

Almost surely, 2^{1021113132003} is an apocalyptic number.

1021113132003 is a deficient number, since it is larger than the sum of its proper divisors (504253398641).

1021113132003 is an equidigital number, since it uses as much as digits as its factorization.

1021113132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606334975 (or 12606334966 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1021113132003 its reverse (3002313111201), we get a palindrome (4023426243204).

The spelling of 1021113132003 in words is "one trillion, twenty-one billion, one hundred thirteen million, one hundred thirty-two thousand, three".