111002111101 has 4 divisors (see below), whose sum is σ = 126859555552. Its totient is φ = 95144666652.

The previous prime is 111002111093. The next prime is 111002111113. The reversal of 111002111101 is 101111200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111002111101 - 2³ = 111002111093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002114101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7928722215 + ... + 7928722228.

It is an arithmetic number, because the mean of its divisors is an integer number (31714888888).

Almost surely, 2^111002111101 is an apocalyptic number.

It is an amenable number.

111002111101 is a deficient number, since it is larger than the sum of its proper divisors (15857444451).

111002111101 is an equidigital number, since it uses as much as digits as its factorization.

111002111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857444450.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111002111101 its reverse (101111200111), we get a palindrome (212113311212).

The spelling of 111002111101 in words is "one hundred eleven billion, two million, one hundred eleven thousand, one hundred one".