111012001102 has 16 divisors (see below), whose sum is σ = 172539246960. Its totient is φ = 53505124288.

The previous prime is 111012001097. The next prime is 111012001109. The reversal of 111012001102 is 201100210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012001109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515268 + ... + 1586839.

It is an arithmetic number, because the mean of its divisors is an integer number (10783702935).

Almost surely, 2^111012001102 is an apocalyptic number.

111012001102 is a deficient number, since it is larger than the sum of its proper divisors (61527245858).

111012001102 is a wasteful number, since it uses less digits than its factorization.

111012001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102755.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111012001102 its reverse (201100210111), we get a palindrome (312112211213).

The spelling of 111012001102 in words is "one hundred eleven billion, twelve million, one thousand, one hundred two".