1102111000002 has 48 divisors (see below), whose sum is σ = 2556230406912. Its totient is φ = 355519672560.

The previous prime is 1102110999967. The next prime is 1102111000013. The reversal of 1102111000002 is 2000001112011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36561033 + ... + 36591164.

It is an arithmetic number, because the mean of its divisors is an integer number (53254800144).

Almost surely, 2^{1102111000002} is an apocalyptic number.

1102111000002 is an abundant number, since it is smaller than the sum of its proper divisors (1454119406910).

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

1102111000002 is an equidigital number, since it uses as much as digits as its factorization.

1102111000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73152245 (or 73152233 counting only the distinct ones).

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

Adding to 1102111000002 its reverse (2000001112011), we get a palindrome (3102112112013).

The spelling of 1102111000002 in words is "one trillion, one hundred two billion, one hundred eleven million, two", and thus it is an aban number.