1000111110102 has 80 divisors (see below), whose sum is σ = 2413685207472. Its totient is φ = 307686755520.

The previous prime is 1000111110073. The next prime is 1000111110107. The reversal of 1000111110102 is 2010111110001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000111110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19119528 + ... + 19171764.

Almost surely, 2^{1000111110102} is an apocalyptic number.

1000111110102 is an abundant number, since it is smaller than the sum of its proper divisors (1413574097370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000111110102 is a wasteful number, since it uses less digits than its factorization.

1000111110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61355 (or 61346 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1000111110102 its reverse (2010111110001), we get a palindrome (3010222220103).

The spelling of 1000111110102 in words is "one trillion, one hundred eleven million, one hundred ten thousand, one hundred two".