11100122201 has 8 divisors (see below), whose sum is σ = 12699665280. Its totient is φ = 9504031968.

The previous prime is 11100122149. The next prime is 11100122203. The reversal of 11100122201 is 10222100111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100122203) 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, 856316 + ... + 869181.

It is an arithmetic number, because the mean of its divisors is an integer number (1587458160).

Almost surely, 2^11100122201 is an apocalyptic number.

It is an amenable number.

11100122201 is a deficient number, since it is larger than the sum of its proper divisors (1599543079).

11100122201 is an equidigital number, since it uses as much as digits as its factorization.

11100122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726423.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100122201 its reverse (10222100111), we get a palindrome (21322222312).

The spelling of 11100122201 in words is "eleven billion, one hundred million, one hundred twenty-two thousand, two hundred one".