1100022021331 has 12 divisors (see below), whose sum is σ = 1143593831952. Its totient is φ = 1058051648864.

The previous prime is 1100022021299. The next prime is 1100022021367. The reversal of 1100022021331 is 1331202200011.

It is not a de Polignac number, because 1100022021331 - 2⁵ = 1100022021299 is a prime.

It is a super-2 number, since 2×1100022021331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100022061331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2265496 + ... + 2707861.

It is an arithmetic number, because the mean of its divisors is an integer number (95299485996).

Almost surely, 2^{1100022021331} is an apocalyptic number.

1100022021331 is a deficient number, since it is larger than the sum of its proper divisors (43571810621).

1100022021331 is an equidigital number, since it uses as much as digits as its factorization.

1100022021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973678 (or 4973649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100022021331 its reverse (1331202200011), we get a palindrome (2431224221342).

The spelling of 1100022021331 in words is "one trillion, one hundred billion, twenty-two million, twenty-one thousand, three hundred thirty-one".