1101022020999 has 24 divisors (see below), whose sum is σ = 1674180934400. Its totient is φ = 695335654800.

The previous prime is 1101022020949. The next prime is 1101022021007. The reversal of 1101022020999 is 9990202201011.

It is not a de Polignac number, because 1101022020999 - 2⁹ = 1101022020487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022020949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2433762 + ... + 2850480.

Almost surely, 2^{1101022020999} is an apocalyptic number.

1101022020999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1101022020999 is a deficient number, since it is larger than the sum of its proper divisors (573158913401).

1101022020999 is a wasteful number, since it uses less digits than its factorization.

1101022020999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432195 (or 432192 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 1101022020999 in words is "one trillion, one hundred one billion, twenty-two million, twenty thousand, nine hundred ninety-nine".