111022112102101 has 4 divisors (see below), whose sum is σ = 111022709987500. Its totient is φ = 111021514216704.

The previous prime is 111022112102051. The next prime is 111022112102107. The reversal of 111022112102101 is 101201211220111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65381940528100 + 45640171574001 = 8085910^2 + 6755751^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022112102101 - 2²⁵ = 111022078547669 is a prime.

It is a super-2 number, since 2×111022112102101² (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 (111022112102107) 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, 298664076 + ... + 299035573.

It is an arithmetic number, because the mean of its divisors is an integer number (27755677496875).

Almost surely, 2^{111022112102101} is an apocalyptic number.

It is an amenable number.

111022112102101 is a deficient number, since it is larger than the sum of its proper divisors (597885399).

111022112102101 is an equidigital number, since it uses as much as digits as its factorization.

111022112102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597885398.

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

Adding to 111022112102101 its reverse (101201211220111), we get a palindrome (212223323322212).

The spelling of 111022112102101 in words is "one hundred eleven trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred one".