1120221211122 has 32 divisors (see below), whose sum is σ = 2680871276160. Its totient is φ = 344683449360.

The previous prime is 1120221211121. The next prime is 1120221211133. The reversal of 1120221211122 is 2211121220211.

1120221211122 is a `hidden beast` number, since 112 + 0 + 221 + 211 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120221211095 and 1120221211104.

It is not an unprimeable number, because it can be changed into a prime (1120221211121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797877654 + ... + 797879057.

It is an arithmetic number, because the mean of its divisors is an integer number (83777227380).

Almost surely, 2^{1120221211122} is an apocalyptic number.

1120221211122 is an abundant number, since it is smaller than the sum of its proper divisors (1560650065038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120221211122 is a wasteful number, since it uses less digits than its factorization.

1120221211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595756735 (or 1595756729 counting only the distinct ones).

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

Adding to 1120221211122 its reverse (2211121220211), we get a palindrome (3331342431333).

The spelling of 1120221211122 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".