11100121201112 has 16 divisors (see below), whose sum is σ = 20812903326600. Its totient is φ = 5550013647360.

The previous prime is 11100121201097. The next prime is 11100121201153. The reversal of 11100121201112 is 21110212100111.

It is a super-2 number, since 2×11100121201112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854089 + ... + 6764792.

Almost surely, 2^{11100121201112} is an apocalyptic number.

It is an amenable number.

11100121201112 is a deficient number, since it is larger than the sum of its proper divisors (9712782125488).

11100121201112 is a wasteful number, since it uses less digits than its factorization.

11100121201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738306 (or 11738302 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11100121201112 its reverse (21110212100111), we get a palindrome (32210333301223).

The spelling of 11100121201112 in words is "eleven trillion, one hundred billion, one hundred twenty-one million, two hundred one thousand, one hundred twelve".