111121101110022 has 16 divisors (see below), whose sum is σ = 222242312051760. Its totient is φ = 37040348731392.

The previous prime is 111121101109883. The next prime is 111121101110027. The reversal of 111121101110022 is 220011101121111.

It is a super-2 number, since 2×111121101110022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111121101109983 and 111121101110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121101110027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15052854 + ... + 21185622.

It is an arithmetic number, because the mean of its divisors is an integer number (13890144503235).

Almost surely, 2^{111121101110022} is an apocalyptic number.

111121101110022 is an abundant number, since it is smaller than the sum of its proper divisors (111121210941738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111121101110022 is a wasteful number, since it uses less digits than its factorization.

111121101110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152647.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111121101110022 its reverse (220011101121111), we get a palindrome (331132202231133).

The spelling of 111121101110022 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred one million, one hundred ten thousand, twenty-two".