1121001122022 has 16 divisors (see below), whose sum is σ = 2246682839040. Its totient is φ = 372886941512.

The previous prime is 1121001121993. The next prime is 1121001122063. The reversal of 1121001122022 is 2202211001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121001121992 and 1121001122010.

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, 195021678 + ... + 195027425.

It is an arithmetic number, because the mean of its divisors is an integer number (140417677440).

Almost surely, 2^{1121001122022} is an apocalyptic number.

1121001122022 is an abundant number, since it is smaller than the sum of its proper divisors (1125681717018).

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

1121001122022 is a wasteful number, since it uses less digits than its factorization.

1121001122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390049587.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121001122022 its reverse (2202211001211), we get a palindrome (3323212123233).

The spelling of 1121001122022 in words is "one trillion, one hundred twenty-one billion, one million, one hundred twenty-two thousand, twenty-two".