1110122222121 has 24 divisors (see below), whose sum is σ = 1758442083840. Its totient is φ = 669278815200.

The previous prime is 1110122222107. The next prime is 1110122222129. The reversal of 1110122222121 is 1212222210111.

It is not a de Polignac number, because 1110122222121 - 2⁶ = 1110122222057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110122222094 and 1110122222103.

It is not an unprimeable number, because it can be changed into a prime (1110122222129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29335426 + ... + 29373243.

It is an arithmetic number, because the mean of its divisors is an integer number (73268420160).

Almost surely, 2^{1110122222121} is an apocalyptic number.

1110122222121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110122222121 is a deficient number, since it is larger than the sum of its proper divisors (648319861719).

1110122222121 is a wasteful number, since it uses less digits than its factorization.

1110122222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58708877 (or 58708874 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1110122222121 its reverse (1212222210111), we get a palindrome (2322344432232).

It can be divided in two parts, 11101 and 22222121, that added together give a palindrome (22233222).

The spelling of 1110122222121 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".