111002101110121 has 16 divisors (see below), whose sum is σ = 121517188820608. Its totient is φ = 100774212739200.

The previous prime is 111002101109971. The next prime is 111002101110133. The reversal of 111002101110121 is 121011101200111.

It is not a de Polignac number, because 111002101110121 - 2⁹ = 111002101109609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002101140121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100434660 + ... + 101533861.

It is an arithmetic number, because the mean of its divisors is an integer number (7594824301288).

Almost surely, 2^{111002101110121} is an apocalyptic number.

It is an amenable number.

111002101110121 is a deficient number, since it is larger than the sum of its proper divisors (10515087710487).

111002101110121 is a wasteful number, since it uses less digits than its factorization.

111002101110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201969232.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111002101110121 its reverse (121011101200111), we get a palindrome (232013202310232).

The spelling of 111002101110121 in words is "one hundred eleven trillion, two billion, one hundred one million, one hundred ten thousand, one hundred twenty-one".