11200002121211 has 16 divisors (see below), whose sum is σ = 11546963723808. Its totient is φ = 10859271072000.

The previous prime is 11200002121201. The next prime is 11200002121229. The reversal of 11200002121211 is 11212120000211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200002121211 is a prime.

It is a super-2 number, since 2×11200002121211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200002121201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605610 + ... + 5402703.

It is an arithmetic number, because the mean of its divisors is an integer number (721685232738).

Almost surely, 2^{11200002121211} is an apocalyptic number.

11200002121211 is a deficient number, since it is larger than the sum of its proper divisors (346961602597).

11200002121211 is a wasteful number, since it uses less digits than its factorization.

11200002121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008702.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200002121211 its reverse (11212120000211), we get a palindrome (22412122121422).

The spelling of 11200002121211 in words is "eleven trillion, two hundred billion, two million, one hundred twenty-one thousand, two hundred eleven".