112012121222222 has 8 divisors (see below), whose sum is σ = 180942657359016. Its totient is φ = 51697902102552.

The previous prime is 112012121222207. The next prime is 112012121222263. The reversal of 112012121222222 is 222222121210211.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2154079254248 + ... + 2154079254299.

It is an arithmetic number, because the mean of its divisors is an integer number (22617832169877).

Almost surely, 2^{112012121222222} is an apocalyptic number.

112012121222222 is a deficient number, since it is larger than the sum of its proper divisors (68930536136794).

112012121222222 is a wasteful number, since it uses less digits than its factorization.

112012121222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308158508562.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112012121222222 its reverse (222222121210211), we get a palindrome (334234242432433).

The spelling of 112012121222222 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".