111200101022101 has 16 divisors (see below), whose sum is σ = 141276555148288. Its totient is φ = 85144352428800.

The previous prime is 111200101022029. The next prime is 111200101022249. The reversal of 111200101022101 is 101220101002111.

It is a happy number.

It is not a de Polignac number, because 111200101022101 - 2¹¹ = 111200101020053 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200101022401) 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, 19709338020 + ... + 19709343661.

It is an arithmetic number, because the mean of its divisors is an integer number (8829784696768).

Almost surely, 2^{111200101022101} is an apocalyptic number.

It is an amenable number.

111200101022101 is a deficient number, since it is larger than the sum of its proper divisors (30076454126187).

111200101022101 is a wasteful number, since it uses less digits than its factorization.

111200101022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39418681732.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111200101022101 its reverse (101220101002111), we get a palindrome (212420202024212).

The spelling of 111200101022101 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, twenty-two thousand, one hundred one".