111204123331022 has 4 divisors (see below), whose sum is σ = 166806184996536. Its totient is φ = 55602061665510.

The previous prime is 111204123331019. The next prime is 111204123331031. The reversal of 111204123331022 is 220133321402111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 111204123330982 and 111204123331000.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27801030832754 + ... + 27801030832757.

It is an arithmetic number, because the mean of its divisors is an integer number (41701546249134).

Almost surely, 2^{111204123331022} is an apocalyptic number.

111204123331022 is a deficient number, since it is larger than the sum of its proper divisors (55602061665514).

111204123331022 is an equidigital number, since it uses as much as digits as its factorization.

111204123331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55602061665513.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111204123331022 its reverse (220133321402111), we get a palindrome (331337444733133).

The spelling of 111204123331022 in words is "one hundred eleven trillion, two hundred four billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty-two".