1121002133103 has 12 divisors (see below), whose sum is σ = 1619336878848. Its totient is φ = 747283259040.

The previous prime is 1121002133093. The next prime is 1121002133137. The reversal of 1121002133103 is 3013312001211.

It is not a de Polignac number, because 1121002133103 - 2²⁵ = 1120968578671 is a prime.

It is a super-2 number, since 2×1121002133103² (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 (1121002133183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153263 + ... + 4414928.

It is an arithmetic number, because the mean of its divisors is an integer number (134944739904).

Almost surely, 2^{1121002133103} is an apocalyptic number.

1121002133103 is a deficient number, since it is larger than the sum of its proper divisors (498334745745).

1121002133103 is a wasteful number, since it uses less digits than its factorization.

1121002133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582734 (or 8582731 counting only the distinct ones).

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

Adding to 1121002133103 its reverse (3013312001211), we get a palindrome (4134314134314).

The spelling of 1121002133103 in words is "one trillion, one hundred twenty-one billion, two million, one hundred thirty-three thousand, one hundred three".