11101000022101 has 4 divisors (see below), whose sum is σ = 12110181842304. Its totient is φ = 10091818201900.

The previous prime is 11101000022071. The next prime is 11101000022107. The reversal of 11101000022101 is 10122000010111.

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 11101000022101 - 2²⁹ = 11100463151189 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 (11101000022107) 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, 504590910085 + ... + 504590910106.

It is an arithmetic number, because the mean of its divisors is an integer number (3027545460576).

Almost surely, 2^{11101000022101} is an apocalyptic number.

11101000022101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101000022101 is a deficient number, since it is larger than the sum of its proper divisors (1009181820203).

11101000022101 is a wasteful number, since it uses less digits than its factorization.

11101000022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009181820202.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11101000022101 its reverse (10122000010111), we get a palindrome (21223000032212).

The spelling of 11101000022101 in words is "eleven trillion, one hundred one billion, twenty-two thousand, one hundred one".