11121120122 has 8 divisors (see below), whose sum is σ = 19064777376. Its totient is φ = 4766194332.

The previous prime is 11121120107. The next prime is 11121120133. The reversal of 11121120122 is 22102112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 794365723 = 11121120122 / (1 + 1 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11121120097 and 11121120106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397182848 + ... + 397182875.

It is an arithmetic number, because the mean of its divisors is an integer number (2383097172).

Almost surely, 2^11121120122 is an apocalyptic number.

11121120122 is a deficient number, since it is larger than the sum of its proper divisors (7943657254).

11121120122 is an equidigital number, since it uses as much as digits as its factorization.

11121120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794365732.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121120122 its reverse (22102112111), we get a palindrome (33223232233).

The spelling of 11121120122 in words is "eleven billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".