1121012220022 has 16 divisors (see below), whose sum is σ = 1682606242512. Its totient is φ = 560143594080.

The previous prime is 1121012220019. The next prime is 1121012220073. The reversal of 1121012220022 is 2200222101211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121012219978 and 1121012220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20620308 + ... + 20674600.

It is an arithmetic number, because the mean of its divisors is an integer number (105162890157).

Almost surely, 2^{1121012220022} is an apocalyptic number.

1121012220022 is a deficient number, since it is larger than the sum of its proper divisors (561594022490).

1121012220022 is a wasteful number, since it uses less digits than its factorization.

1121012220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60783.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1121012220022 its reverse (2200222101211), we get a palindrome (3321234321233).

The spelling of 1121012220022 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred twenty thousand, twenty-two".