11202011102021 has 16 divisors (see below), whose sum is σ = 11405511072000. Its totient is φ = 10999884365568.

The previous prime is 11202011101979. The next prime is 11202011102039. The reversal of 11202011102021 is 12020111020211.

It is a cyclic number.

It is not a de Polignac number, because 11202011102021 - 2²⁶ = 11201943993157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11202011101987 and 11202011102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202011102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81042050 + ... + 81180156.

It is an arithmetic number, because the mean of its divisors is an integer number (712844442000).

Almost surely, 2^{11202011102021} is an apocalyptic number.

It is an amenable number.

11202011102021 is a deficient number, since it is larger than the sum of its proper divisors (203499969979).

11202011102021 is a wasteful number, since it uses less digits than its factorization.

11202011102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143068.

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

Adding to 11202011102021 its reverse (12020111020211), we get a palindrome (23222122122232).

It can be divided in two parts, 1120201 and 1102021, that added together give a palindrome (2222222).

The spelling of 11202011102021 in words is "eleven trillion, two hundred two billion, eleven million, one hundred two thousand, twenty-one".