11200120012112 has 40 divisors (see below), whose sum is σ = 22263865146432. Its totient is φ = 5455028652800.

The previous prime is 11200120012093. The next prime is 11200120012117. The reversal of 11200120012112 is 21121002100211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200120012117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12769814 + ... + 13618677.

Almost surely, 2^{11200120012112} is an apocalyptic number.

It is an amenable number.

11200120012112 is a deficient number, since it is larger than the sum of its proper divisors (11063745134320).

11200120012112 is a wasteful number, since it uses less digits than its factorization.

11200120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26389187 (or 26389181 counting only the distinct ones).

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

Adding to 11200120012112 its reverse (21121002100211), we get a palindrome (32321122112323).

The spelling of 11200120012112 in words is "eleven trillion, two hundred billion, one hundred twenty million, twelve thousand, one hundred twelve".