1121002103013 has 16 divisors (see below), whose sum is σ = 1609936962816. Its totient is φ = 689721912000.

The previous prime is 1121002102949. The next prime is 1121002103027. The reversal of 1121002103013 is 3103012001211.

It is a happy number.

It is not a de Polignac number, because 1121002103013 - 2⁶ = 1121002102949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121002102983 and 1121002103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002103063) 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, 2398045 + ... + 2827122.

It is an arithmetic number, because the mean of its divisors is an integer number (100621060176).

Almost surely, 2^{1121002103013} is an apocalyptic number.

1121002103013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121002103013 is a deficient number, since it is larger than the sum of its proper divisors (488934859803).

1121002103013 is a wasteful number, since it uses less digits than its factorization.

1121002103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230684.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1121002103013 its reverse (3103012001211), we get a palindrome (4224014104224).

The spelling of 1121002103013 in words is "one trillion, one hundred twenty-one billion, two million, one hundred three thousand, thirteen".