11200111212001 has 16 divisors (see below), whose sum is σ = 11367398596608. Its totient is φ = 11034216446400.

The previous prime is 11200111211951. The next prime is 11200111212047. The reversal of 11200111212001 is 10021211100211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11200111212001 - 2¹⁷ = 11200111080929 is a prime.

It is a super-2 number, since 2×11200111212001² (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 (11200111215001) 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, 17727736 + ... + 18348646.

It is an arithmetic number, because the mean of its divisors is an integer number (710462412288).

Almost surely, 2^{11200111212001} is an apocalyptic number.

It is an amenable number.

11200111212001 is a deficient number, since it is larger than the sum of its proper divisors (167287384607).

11200111212001 is a wasteful number, since it uses less digits than its factorization.

11200111212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622032.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11200111212001 its reverse (10021211100211), we get a palindrome (21221322312212).

The spelling of 11200111212001 in words is "eleven trillion, two hundred billion, one hundred eleven million, two hundred twelve thousand, one".