11110001122212 has 12 divisors (see below), whose sum is σ = 25923335951856. Its totient is φ = 3703333707400.

The previous prime is 11110001122151. The next prime is 11110001122273. The reversal of 11110001122212 is 21222110001111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11110001122151) and next prime (11110001122273).

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

It is a junction number, because it is equal to n+sod(n) for n = 11110001122191 and 11110001122200.

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, 462916713414 + ... + 462916713437.

It is an arithmetic number, because the mean of its divisors is an integer number (2160277995988).

Almost surely, 2^{11110001122212} is an apocalyptic number.

11110001122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110001122212 is an abundant number, since it is smaller than the sum of its proper divisors (14813334829644).

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

11110001122212 is a wasteful number, since it uses less digits than its factorization.

11110001122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925833426858 (or 925833426856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110001122212 its reverse (21222110001111), we get a palindrome (32332111123323).

The spelling of 11110001122212 in words is "eleven trillion, one hundred ten billion, one million, one hundred twenty-two thousand, two hundred twelve".