1110122210121 has 32 divisors (see below), whose sum is σ = 1501593612288. Its totient is φ = 729410978880.

The previous prime is 1110122210107. The next prime is 1110122210159. The reversal of 1110122210121 is 1210122210111.

It is a happy number.

It is not a de Polignac number, because 1110122210121 - 2⁷ = 1110122209993 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110122210121.

It is not an unprimeable number, because it can be changed into a prime (1110122210221) 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, 335686950 + ... + 335690256.

It is an arithmetic number, because the mean of its divisors is an integer number (46924800384).

Almost surely, 2^{1110122210121} is an apocalyptic number.

It is an amenable number.

1110122210121 is a deficient number, since it is larger than the sum of its proper divisors (391471402167).

1110122210121 is a wasteful number, since it uses less digits than its factorization.

1110122210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221.

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

Adding to 1110122210121 its reverse (1210122210111), we get a palindrome (2320244420232).

The spelling of 1110122210121 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".