101111120022 has 64 divisors (see below), whose sum is σ = 228473561088. Its totient is φ = 29565396000.

The previous prime is 101111120017. The next prime is 101111120027. The reversal of 101111120022 is 220021111101.

101111120022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (101111120017) and next prime (101111120027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111120027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9304 + ... + 449787.

It is an arithmetic number, because the mean of its divisors is an integer number (3569899392).

Almost surely, 2^101111120022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101111120022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114236780544).

101111120022 is an abundant number, since it is smaller than the sum of its proper divisors (127362441066).

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

101111120022 is a wasteful number, since it uses less digits than its factorization.

101111120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459225.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101111120022 its reverse (220021111101), we get a palindrome (321132231123).

The spelling of 101111120022 in words is "one hundred one billion, one hundred eleven million, one hundred twenty thousand, twenty-two".