11101010122001 has 8 divisors (see below), whose sum is σ = 11292960591360. Its totient is φ = 10910553431008.

The previous prime is 11101010121973. The next prime is 11101010122009. The reversal of 11101010122001 is 10022101010111.

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

It is a cyclic number.

It is not a de Polignac number, because 11101010122001 - 2³⁸ = 10826132215057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101010122009) 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, 373429601 + ... + 373459326.

It is an arithmetic number, because the mean of its divisors is an integer number (1411620073920).

Almost surely, 2^{11101010122001} is an apocalyptic number.

It is an amenable number.

11101010122001 is a deficient number, since it is larger than the sum of its proper divisors (191950469359).

11101010122001 is an equidigital number, since it uses as much as digits as its factorization.

11101010122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746889183.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101010122001 its reverse (10022101010111), we get a palindrome (21123111132112).

The spelling of 11101010122001 in words is "eleven trillion, one hundred one billion, ten million, one hundred twenty-two thousand, one".