110111211022122 has 12 divisors (see below), whose sum is σ = 238574290547970. Its totient is φ = 36703737007368.

The previous prime is 110111211022093. The next prime is 110111211022129. The reversal of 110111211022122 is 221220112111011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64868381836281 + 45242829185841 = 8054091^2 + 6726279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6117289501229 = 110111211022122 / (1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 0 + 2 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 110111211022095 and 110111211022104.

It is not an unprimeable number, because it can be changed into a prime (110111211022129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058644750597 + ... + 3058644750632.

Almost surely, 2^{110111211022122} is an apocalyptic number.

110111211022122 is an abundant number, since it is smaller than the sum of its proper divisors (128463079525848).

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

110111211022122 is a wasteful number, since it uses less digits than its factorization.

110111211022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117289501237 (or 6117289501234 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110111211022122 its reverse (221220112111011), we get a palindrome (331331323133133).

The spelling of 110111211022122 in words is "one hundred ten trillion, one hundred eleven billion, two hundred eleven million, twenty-two thousand, one hundred twenty-two".