11120121210112 has 36 divisors (see below), whose sum is σ = 22289678228160. Its totient is φ = 5536796722688.

The previous prime is 11120121210103. The next prime is 11120121210127. The reversal of 11120121210112 is 21101212102111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90813238 + ... + 90935605.

It is an arithmetic number, because the mean of its divisors is an integer number (619157728560).

Almost surely, 2^{11120121210112} is an apocalyptic number.

It is an amenable number.

11120121210112 is an abundant number, since it is smaller than the sum of its proper divisors (11169557018048).

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

11120121210112 is an equidigital number, since it uses as much as digits as its factorization.

11120121210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181749098 (or 181749084 counting only the distinct ones).

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

Adding to 11120121210112 its reverse (21101212102111), we get a palindrome (32221333312223).

The spelling of 11120121210112 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, one hundred twelve".