11100222201021 has 8 divisors (see below), whose sum is σ = 15200304275424. Its totient is φ = 7200144130320.

The previous prime is 11100222201017. The next prime is 11100222201037. The reversal of 11100222201021 is 12010222200111.

11100222201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11100222201021 - 2² = 11100222201017 is a prime.

It is a super-4 number, since 4×11100222201021⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100222201221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50001000795 + ... + 50001001016.

It is an arithmetic number, because the mean of its divisors is an integer number (1900038034428).

Almost surely, 2^{11100222201021} is an apocalyptic number.

It is an amenable number.

11100222201021 is a deficient number, since it is larger than the sum of its proper divisors (4100082074403).

11100222201021 is a wasteful number, since it uses less digits than its factorization.

11100222201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002001851.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100222201021 its reverse (12010222200111), we get a palindrome (23110444401132).

The spelling of 11100222201021 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, two hundred one thousand, twenty-one".