1121002122022 has 32 divisors (see below), whose sum is σ = 1722132679680. Its totient is φ = 547120882560.

The previous prime is 1121002122001. The next prime is 1121002122047. The reversal of 1121002122022 is 2202212001211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121002121987 and 1121002122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26978979 + ... + 27020497.

It is an arithmetic number, because the mean of its divisors is an integer number (53816646240).

Almost surely, 2^{1121002122022} is an apocalyptic number.

1121002122022 is a deficient number, since it is larger than the sum of its proper divisors (601130557658).

1121002122022 is a wasteful number, since it uses less digits than its factorization.

1121002122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43476.

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

Adding to 1121002122022 its reverse (2202212001211), we get a palindrome (3323214123233).

The spelling of 1121002122022 in words is "one trillion, one hundred twenty-one billion, two million, one hundred twenty-two thousand, twenty-two".