111012122121322 has 32 divisors (see below), whose sum is σ = 182433205407744. Its totient is φ = 50435719891200.

The previous prime is 111012122121311. The next prime is 111012122121331. The reversal of 111012122121322 is 223121221210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012122121293 and 111012122121302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124644858 + ... + 125532325.

It is an arithmetic number, because the mean of its divisors is an integer number (5701037668992).

Almost surely, 2^{111012122121322} is an apocalyptic number.

111012122121322 is a deficient number, since it is larger than the sum of its proper divisors (71421083286422).

111012122121322 is a wasteful number, since it uses less digits than its factorization.

111012122121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250177654.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 111012122121322 its reverse (223121221210111), we get a palindrome (334133343331433).

The spelling of 111012122121322 in words is "one hundred eleven trillion, twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-two".