111101000102 has 32 divisors (see below), whose sum is σ = 180929134080. Its totient is φ = 50997016800.

The previous prime is 111101000077. The next prime is 111101000123. The reversal of 111101000102 is 201000101111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111101000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127568 + ... + 488339.

It is an arithmetic number, because the mean of its divisors is an integer number (5654035440).

Almost surely, 2^111101000102 is an apocalyptic number.

111101000102 is a deficient number, since it is larger than the sum of its proper divisors (69828133978).

111101000102 is a wasteful number, since it uses less digits than its factorization.

111101000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616076.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111101000102 its reverse (201000101111), we get a palindrome (312101101213).

The spelling of 111101000102 in words is "one hundred eleven billion, one hundred one million, one hundred two", and thus it is an aban number.