111101110002 has 48 divisors (see below), whose sum is σ = 249750315360. Its totient is φ = 37016536032.

The previous prime is 111101109997. The next prime is 111101110007. The reversal of 111101110002 is 200011101111.

It is an interprime number because it is at equal distance from previous prime (111101109997) and next prime (111101110007).

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

It is not an unprimeable number, because it can be changed into a prime (111101110007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018774 + ... + 1122542.

It is an arithmetic number, because the mean of its divisors is an integer number (5203131570).

Almost surely, 2^111101110002 is an apocalyptic number.

111101110002 is an abundant number, since it is smaller than the sum of its proper divisors (138649205358).

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

111101110002 is a wasteful number, since it uses less digits than its factorization.

111101110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105989 (or 105977 counting only the distinct ones).

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

Adding to 111101110002 its reverse (200011101111), we get a palindrome (311112211113).

The spelling of 111101110002 in words is "one hundred eleven billion, one hundred one million, one hundred ten thousand, two".