111002202020101 has 32 divisors (see below), whose sum is σ = 129876619327488. Its totient is φ = 92884312664640.

The previous prime is 111002202020081. The next prime is 111002202020111. The reversal of 111002202020101 is 101020202200111.

It is not a de Polignac number, because 111002202020101 - 2¹⁵ = 111002201987333 is a prime.

It is a super-2 number, since 2×111002202020101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002202020111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7981743390 + ... + 7981757296.

It is an arithmetic number, because the mean of its divisors is an integer number (4058644353984).

Almost surely, 2^{111002202020101} is an apocalyptic number.

It is an amenable number.

111002202020101 is a deficient number, since it is larger than the sum of its proper divisors (18874417307387).

111002202020101 is a wasteful number, since it uses less digits than its factorization.

111002202020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111002202020101 its reverse (101020202200111), we get a palindrome (212022404220212).

The spelling of 111002202020101 in words is "one hundred eleven trillion, two billion, two hundred two million, twenty thousand, one hundred one".