11011201011021 has 8 divisors (see below), whose sum is σ = 14691875392480. Its totient is φ = 7335663651792.

The previous prime is 11011201010981. The next prime is 11011201011029. The reversal of 11011201011021 is 12011010211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11011201011021 - 2⁷ = 11011201010893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011201010988 and 11011201011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011201011029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1284250555 + ... + 1284259128.

It is an arithmetic number, because the mean of its divisors is an integer number (1836484424060).

Almost surely, 2^{11011201011021} is an apocalyptic number.

It is an amenable number.

11011201011021 is a deficient number, since it is larger than the sum of its proper divisors (3680674381459).

11011201011021 is a wasteful number, since it uses less digits than its factorization.

11011201011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568511115.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011201011021 its reverse (12011010211011), we get a palindrome (23022211222032).

The spelling of 11011201011021 in words is "eleven trillion, eleven billion, two hundred one million, eleven thousand, twenty-one".