110001012122 has 4 divisors (see below), whose sum is σ = 165001518186. Its totient is φ = 55000506060.

The previous prime is 110001012113. The next prime is 110001012127. The reversal of 110001012122 is 221210100011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221210100011 = 59 ⋅3749323729.

It can be written as a sum of positive squares in only one way, i.e., 107373527041 + 2627485081 = 327679^2 + 51259^2 .

It is not an unprimeable number, because it can be changed into a prime (110001012127) 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 as a sum of consecutive naturals, namely, 27500253029 + ... + 27500253032.

Almost surely, 2^110001012122 is an apocalyptic number.

110001012122 is a deficient number, since it is larger than the sum of its proper divisors (55000506064).

110001012122 is an equidigital number, since it uses as much as digits as its factorization.

110001012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000506063.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110001012122 its reverse (221210100011), we get a palindrome (331211112133).

The spelling of 110001012122 in words is "one hundred ten billion, one million, twelve thousand, one hundred twenty-two".