11201121010112 has 56 divisors (see below), whose sum is σ = 24645387622512. Its totient is φ = 5007952742400.

The previous prime is 11201121010099. The next prime is 11201121010127. The reversal of 11201121010112 is 21101012110211.

It is a super-2 number, since 2×11201121010112² (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 7 ways as a sum of consecutive naturals, for example, 130372493 + ... + 130458380.

Almost surely, 2^{11201121010112} is an apocalyptic number.

It is an amenable number.

11201121010112 is an abundant number, since it is smaller than the sum of its proper divisors (13444266612400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201121010112 is a wasteful number, since it uses less digits than its factorization.

11201121010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260830957 (or 260830947 counting only the distinct ones).

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

Adding to 11201121010112 its reverse (21101012110211), we get a palindrome (32302133120323).

The spelling of 11201121010112 in words is "eleven trillion, two hundred one billion, one hundred twenty-one million, ten thousand, one hundred twelve".