11112002122112 has 32 divisors (see below), whose sum is σ = 22207917659880. Its totient is φ = 5538250238976.

The previous prime is 11112002122079. The next prime is 11112002122163. The reversal of 11112002122112 is 21122120021111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138638078 + ... + 138718205.

Almost surely, 2^{11112002122112} is an apocalyptic number.

It is an amenable number.

11112002122112 is a deficient number, since it is larger than the sum of its proper divisors (11095915537768).

11112002122112 is an equidigital number, since it uses as much as digits as its factorization.

11112002122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277356610 (or 277356598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112002122112 its reverse (21122120021111), we get a palindrome (32234122143223).

The spelling of 11112002122112 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twenty-two thousand, one hundred twelve".