1002111100113 has 32 divisors (see below), whose sum is σ = 1399778334720. Its totient is φ = 636491560320.

The previous prime is 1002111100103. The next prime is 1002111100127. The reversal of 1002111100113 is 3110011112001.

It is not a de Polignac number, because 1002111100113 - 2¹² = 1002111096017 is a prime.

It is a super-2 number, since 2×1002111100113² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002111100103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54338148 + ... + 54356586.

It is an arithmetic number, because the mean of its divisors is an integer number (43743072960).

Almost surely, 2^{1002111100113} is an apocalyptic number.

It is an amenable number.

1002111100113 is a deficient number, since it is larger than the sum of its proper divisors (397667234607).

1002111100113 is a wasteful number, since it uses less digits than its factorization.

1002111100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21549.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1002111100113 its reverse (3110011112001), we get a palindrome (4112122212114).

The spelling of 1002111100113 in words is "one trillion, two billion, one hundred eleven million, one hundred thousand, one hundred thirteen".