11120001001212 has 12 divisors (see below), whose sum is σ = 25946669002856. Its totient is φ = 3706667000400.

The previous prime is 11120001001169. The next prime is 11120001001271. The reversal of 11120001001212 is 21210010002111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 926666750101 = 11120001001212 / (1 + 1 + 1 + 2 + 0 + 0 + 0 + 1 + 0 + 0 + 1 + 2 + 1 + 2).

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, 463333375039 + ... + 463333375062.

Almost surely, 2^{11120001001212} is an apocalyptic number.

11120001001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120001001212 is an abundant number, since it is smaller than the sum of its proper divisors (14826668001644).

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

11120001001212 is a wasteful number, since it uses less digits than its factorization.

11120001001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926666750108 (or 926666750106 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120001001212 its reverse (21210010002111), we get a palindrome (32330011003323).

The spelling of 11120001001212 in words is "eleven trillion, one hundred twenty billion, one million, one thousand, two hundred twelve".