112111212122002 has 16 divisors (see below), whose sum is σ = 171749268617472. Its totient is φ = 54861517486080.

The previous prime is 112111212121981. The next prime is 112111212122009. The reversal of 112111212122002 is 200221212111211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112111212122009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11726703 + ... + 19019410.

It is an arithmetic number, because the mean of its divisors is an integer number (10734329288592).

Almost surely, 2^{112111212122002} is an apocalyptic number.

112111212122002 is a deficient number, since it is larger than the sum of its proper divisors (59638056495470).

112111212122002 is a wasteful number, since it uses less digits than its factorization.

112111212122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30784953.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111212122002 its reverse (200221212111211), we get a palindrome (312332424233213).

The spelling of 112111212122002 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twelve million, one hundred twenty-two thousand, two".