111221223001322 has 24 divisors (see below), whose sum is σ = 194096599272000. Its totient is φ = 47659627914360.

The previous prime is 111221223001319. The next prime is 111221223001373. The reversal of 111221223001322 is 223100322122111.

It is a super-3 number, since 3×111221223001322³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77986322 + ... + 79399677.

It is an arithmetic number, because the mean of its divisors is an integer number (8087358303000).

Almost surely, 2^{111221223001322} is an apocalyptic number.

111221223001322 is a deficient number, since it is larger than the sum of its proper divisors (82875376270678).

111221223001322 is a wasteful number, since it uses less digits than its factorization.

111221223001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157393226 (or 157393219 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111221223001322 its reverse (223100322122111), we get a palindrome (334321545123433).

The spelling of 111221223001322 in words is "one hundred eleven trillion, two hundred twenty-one billion, two hundred twenty-three million, one thousand, three hundred twenty-two".