11200121010101 has 8 divisors (see below), whose sum is σ = 11867192789760. Its totient is φ = 10533964911808.

The previous prime is 11200121010083. The next prime is 11200121010109. The reversal of 11200121010101 is 10101012100211.

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 11200121010101 - 2²⁶ = 11200053901237 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 (11200121010109) 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, 228895151 + ... + 228944076.

It is an arithmetic number, because the mean of its divisors is an integer number (1483399098720).

Almost surely, 2^{11200121010101} is an apocalyptic number.

It is an amenable number.

11200121010101 is a deficient number, since it is larger than the sum of its proper divisors (667071779659).

11200121010101 is a wasteful number, since it uses less digits than its factorization.

11200121010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457840683.

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

Adding to 11200121010101 its reverse (10101012100211), we get a palindrome (21301133110312).

The spelling of 11200121010101 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, ten thousand, one hundred one".