110110122221122 has 4 divisors (see below), whose sum is σ = 165165183331686. Its totient is φ = 55055061110560.

The previous prime is 110110122221083. The next prime is 110110122221131. The reversal of 110110122221122 is 221122221011011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72119651844241 + 37990470376881 = 8492329^2 + 6163641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110110122221122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527530555279 + ... + 27527530555282.

Almost surely, 2^{110110122221122} is an apocalyptic number.

110110122221122 is a deficient number, since it is larger than the sum of its proper divisors (55055061110564).

110110122221122 is an equidigital number, since it uses as much as digits as its factorization.

110110122221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055061110563.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110110122221122 its reverse (221122221011011), we get a palindrome (331232343232133).

The spelling of 110110122221122 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".