112220101220111 has 16 divisors (see below), whose sum is σ = 117236425932288. Its totient is φ = 107215219716000.

The previous prime is 112220101220081. The next prime is 112220101220119. The reversal of 112220101220111 is 111022101022211.

It is not a de Polignac number, because 112220101220111 - 2²⁶ = 112220034111247 is a prime.

It is a super-2 number, since 2×112220101220111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112220101220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220101220119) 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, 516056996 + ... + 516274406.

It is an arithmetic number, because the mean of its divisors is an integer number (7327276620768).

Almost surely, 2^{112220101220111} is an apocalyptic number.

112220101220111 is a deficient number, since it is larger than the sum of its proper divisors (5016324712177).

112220101220111 is a wasteful number, since it uses less digits than its factorization.

112220101220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243622.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112220101220111 its reverse (111022101022211), we get a palindrome (223242202242322).

The spelling of 112220101220111 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred one million, two hundred twenty thousand, one hundred eleven".