1011221112022 has 32 divisors (see below), whose sum is σ = 1718293927680. Its totient is φ = 442108588320.

The previous prime is 1011221111987. The next prime is 1011221112049. The reversal of 1011221112022 is 2202111221101.

It is a junction number, because it is equal to n+sod(n) for n = 1011221111987 and 1011221112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845488 + ... + 3181075.

It is an arithmetic number, because the mean of its divisors is an integer number (53696685240).

Almost surely, 2^{1011221112022} is an apocalyptic number.

1011221112022 is a deficient number, since it is larger than the sum of its proper divisors (707072815658).

1011221112022 is a wasteful number, since it uses less digits than its factorization.

1011221112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026868.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011221112022 its reverse (2202111221101), we get a palindrome (3213332333123).

The spelling of 1011221112022 in words is "one trillion, eleven billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".