1121001120022 has 24 divisors (see below), whose sum is σ = 1973342608776. Its totient is φ = 476177462208.

The previous prime is 1121001120007. The next prime is 1121001120023. The reversal of 1121001120022 is 2200211001211.

It is a super-2 number, since 2×1121001120022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121001119984 and 1121001120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121001120023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50603028 + ... + 50625175.

It is an arithmetic number, because the mean of its divisors is an integer number (82222608699).

Almost surely, 2^{1121001120022} is an apocalyptic number.

1121001120022 is a deficient number, since it is larger than the sum of its proper divisors (852341488754).

1121001120022 is a wasteful number, since it uses less digits than its factorization.

1121001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101228332 (or 101228325 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121001120022 its reverse (2200211001211), we get a palindrome (3321212121233).

The spelling of 1121001120022 in words is "one trillion, one hundred twenty-one billion, one million, one hundred twenty thousand, twenty-two".