111100020220101 has 16 divisors (see below), whose sum is σ = 161610156126720. Its totient is φ = 67329126123120.

The previous prime is 111100020220039. The next prime is 111100020220129. The reversal of 111100020220101 is 101022020001111.

It is not a de Polignac number, because 111100020220101 - 2⁹ = 111100020219589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100020220001) 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, 104951995 + ... + 106005288.

It is an arithmetic number, because the mean of its divisors is an integer number (10100634757920).

Almost surely, 2^{111100020220101} is an apocalyptic number.

111100020220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111100020220101 is a deficient number, since it is larger than the sum of its proper divisors (50510135906619).

111100020220101 is a wasteful number, since it uses less digits than its factorization.

111100020220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210973256.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111100020220101 its reverse (101022020001111), we get a palindrome (212122040221212).

The spelling of 111100020220101 in words is "one hundred eleven trillion, one hundred billion, twenty million, two hundred twenty thousand, one hundred one".