11200010002101 has 20 divisors (see below), whose sum is σ = 17138949366924. Its totient is φ = 7284559348800.

The previous prime is 11200010002067. The next prime is 11200010002127. The reversal of 11200010002101 is 10120001000211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255333143025 + 10944676859076 = 505305^2 + 3308274^2 .

It is not a de Polignac number, because 11200010002101 - 2⁹ = 11200010001589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200010002171) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1686237270 + ... + 1686243911.

Almost surely, 2^{11200010002101} is an apocalyptic number.

It is an amenable number.

11200010002101 is a deficient number, since it is larger than the sum of its proper divisors (5938939364823).

11200010002101 is an equidigital number, since it uses as much as digits as its factorization.

11200010002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372481234 (or 3372481225 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11200010002101 its reverse (10120001000211), we get a palindrome (21320011002312).

It can be divided in two parts, 1120001000210 and 1, that added together give a palindrome (1120001000211).

The spelling of 11200010002101 in words is "eleven trillion, two hundred billion, ten million, two thousand, one hundred one".