1111002000102 has 16 divisors (see below), whose sum is σ = 2468893333680. Its totient is φ = 370334000016.

The previous prime is 1111002000079. The next prime is 1111002000137. The reversal of 1111002000102 is 2010002001111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10287055503 + ... + 10287055610.

It is an arithmetic number, because the mean of its divisors is an integer number (154305833355).

Almost surely, 2^{1111002000102} is an apocalyptic number.

1111002000102 is an abundant number, since it is smaller than the sum of its proper divisors (1357891333578).

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

1111002000102 is a wasteful number, since it uses less digits than its factorization.

1111002000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20574111124 (or 20574111118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1111002000102 its reverse (2010002001111), we get a palindrome (3121004001213).

The spelling of 1111002000102 in words is "one trillion, one hundred eleven billion, two million, one hundred two", and thus it is an aban number.