1121021010022 has 32 divisors (see below), whose sum is σ = 1781067585024. Its totient is φ = 528068006400.

The previous prime is 1121021009981. The next prime is 1121021010023. The reversal of 1121021010022 is 2200101201211.

It is a junction number, because it is equal to n+sod(n) for n = 1121021009984 and 1121021010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121021010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28584447 + ... + 28623637.

It is an arithmetic number, because the mean of its divisors is an integer number (55658362032).

Almost surely, 2^{1121021010022} is an apocalyptic number.

1121021010022 is a deficient number, since it is larger than the sum of its proper divisors (660046575002).

1121021010022 is a wasteful number, since it uses less digits than its factorization.

1121021010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48564.

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

Adding to 1121021010022 its reverse (2200101201211), we get a palindrome (3321122211233).

The spelling of 1121021010022 in words is "one trillion, one hundred twenty-one billion, twenty-one million, ten thousand, twenty-two".