112011110102221 has 4 divisors (see below), whose sum is σ = 122193938293344. Its totient is φ = 101828281911100.

The previous prime is 112011110102191. The next prime is 112011110102233. The reversal of 112011110102221 is 122201011110211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112011110102221 - 2²³ = 112011101713613 is a prime.

It is a super-2 number, since 2×112011110102221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011110102195 and 112011110102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011110402221) 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, 5091414095545 + ... + 5091414095566.

It is an arithmetic number, because the mean of its divisors is an integer number (30548484573336).

Almost surely, 2^{112011110102221} is an apocalyptic number.

112011110102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112011110102221 is a deficient number, since it is larger than the sum of its proper divisors (10182828191123).

112011110102221 is a wasteful number, since it uses less digits than its factorization.

112011110102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182828191122.

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

Adding to 112011110102221 its reverse (122201011110211), we get a palindrome (234212121212432).

The spelling of 112011110102221 in words is "one hundred twelve trillion, eleven billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".