111022223131222 has 16 divisors (see below), whose sum is σ = 179345064291120. Its totient is φ = 51240605180832.

The previous prime is 111022223131109. The next prime is 111022223131271. The reversal of 111022223131222 is 222131322220111.

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 7 ways as a sum of consecutive naturals, for example, 14299072 + ... + 20652067.

It is an arithmetic number, because the mean of its divisors is an integer number (11209066518195).

Almost surely, 2^{111022223131222} is an apocalyptic number.

111022223131222 is a deficient number, since it is larger than the sum of its proper divisors (68322841159898).

111022223131222 is a wasteful number, since it uses less digits than its factorization.

111022223131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35073327.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111022223131222 its reverse (222131322220111), we get a palindrome (333153545351333).

The spelling of 111022223131222 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred twenty-two".