111210000102 has 12 divisors (see below), whose sum is σ = 240955000260. Its totient is φ = 37070000028.

The previous prime is 111210000101. The next prime is 111210000113. The reversal of 111210000102 is 201000012111.

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 not an unprimeable number, because it can be changed into a prime (111210000101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3089166652 + ... + 3089166687.

It is an arithmetic number, because the mean of its divisors is an integer number (20079583355).

Almost surely, 2^111210000102 is an apocalyptic number.

111210000102 is an abundant number, since it is smaller than the sum of its proper divisors (129745000158).

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

111210000102 is a wasteful number, since it uses less digits than its factorization.

111210000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178333347 (or 6178333344 counting only the distinct ones).

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

Adding to 111210000102 its reverse (201000012111), we get a palindrome (312210012213).

The spelling of 111210000102 in words is "one hundred eleven billion, two hundred ten million, one hundred two", and thus it is an aban number.