11100010121101 has 4 divisors (see below), whose sum is σ = 12109101950304. Its totient is φ = 10090918291900.

The previous prime is 11100010121089. The next prime is 11100010121111. The reversal of 11100010121101 is 10112101000111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11100010121101 - 2¹⁵ = 11100010088333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100010121111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504545914585 + ... + 504545914606.

It is an arithmetic number, because the mean of its divisors is an integer number (3027275487576).

Almost surely, 2^{11100010121101} is an apocalyptic number.

11100010121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100010121101 is a deficient number, since it is larger than the sum of its proper divisors (1009091829203).

11100010121101 is a wasteful number, since it uses less digits than its factorization.

11100010121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009091829202.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11100010121101 its reverse (10112101000111), we get a palindrome (21212111121212).

The spelling of 11100010121101 in words is "eleven trillion, one hundred billion, ten million, one hundred twenty-one thousand, one hundred one".