1011011221022 has 16 divisors (see below), whose sum is σ = 1655198243712. Its totient is φ = 459323820120.

The previous prime is 1011011220997. The next prime is 1011011221057. The reversal of 1011011221022 is 2201221101101.

It is a junction number, because it is equal to n+sod(n) for n = 1011011220988 and 1011011221006.

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, 11291138 + ... + 11380325.

It is an arithmetic number, because the mean of its divisors is an integer number (103449890232).

Almost surely, 2^{1011011221022} is an apocalyptic number.

1011011221022 is a deficient number, since it is larger than the sum of its proper divisors (644187022690).

1011011221022 is a wasteful number, since it uses less digits than its factorization.

1011011221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22673503.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011011221022 its reverse (2201221101101), we get a palindrome (3212232322123).

The spelling of 1011011221022 in words is "one trillion, eleven billion, eleven million, two hundred twenty-one thousand, twenty-two".