111022101010122 has 8 divisors (see below), whose sum is σ = 222044202020256. Its totient is φ = 37007367003372.

The previous prime is 111022101010081. The next prime is 111022101010127. The reversal of 111022101010122 is 221010101220111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111022101010122 is an admirable number.

It is a super-5 number, since 5×111022101010122⁵ (a number of 71 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (111022101010127) 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, 9251841750838 + ... + 9251841750849.

It is an arithmetic number, because the mean of its divisors is an integer number (27755525252532).

Almost surely, 2^{111022101010122} is an apocalyptic number.

111022101010122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111022101010122 is a wasteful number, since it uses less digits than its factorization.

111022101010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503683501692.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111022101010122 its reverse (221010101220111), we get a palindrome (332032202230233).

The spelling of 111022101010122 in words is "one hundred eleven trillion, twenty-two billion, one hundred one million, ten thousand, one hundred twenty-two".