11200101101021 has 8 divisors (see below), whose sum is σ = 12800210402304. Its totient is φ = 9600015514320.

The previous prime is 11200101100973. The next prime is 11200101101029. The reversal of 11200101101021 is 12010110100211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11200101101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200101100993 and 11200101101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200101101029) 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, 4904810 + ... + 6815963.

It is an arithmetic number, because the mean of its divisors is an integer number (1600026300288).

Almost surely, 2^{11200101101021} is an apocalyptic number.

It is an amenable number.

11200101101021 is a deficient number, since it is larger than the sum of its proper divisors (1600109301283).

11200101101021 is a wasteful number, since it uses less digits than its factorization.

11200101101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857291.

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

Adding to 11200101101021 its reverse (12010110100211), we get a palindrome (23210211201232).

The spelling of 11200101101021 in words is "eleven trillion, two hundred billion, one hundred one million, one hundred one thousand, twenty-one".