1121011020022 has 16 divisors (see below), whose sum is σ = 1695561188832. Its totient is φ = 555842280960.

The previous prime is 1121011020011. The next prime is 1121011020037. The reversal of 1121011020022 is 2200201101211.

It is a junction number, because it is equal to n+sod(n) for n = 1121011019984 and 1121011020011.

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, 4458354 + ... + 4703077.

It is an arithmetic number, because the mean of its divisors is an integer number (105972574302).

Almost surely, 2^{1121011020022} is an apocalyptic number.

1121011020022 is a deficient number, since it is larger than the sum of its proper divisors (574550168810).

1121011020022 is a wasteful number, since it uses less digits than its factorization.

1121011020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161943.

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

Adding to 1121011020022 its reverse (2200201101211), we get a palindrome (3321212121233).

The spelling of 1121011020022 in words is "one trillion, one hundred twenty-one billion, eleven million, twenty thousand, twenty-two".