111121101322 has 48 divisors (see below), whose sum is σ = 212080684320. Its totient is φ = 43179544800.

The previous prime is 111121101271. The next prime is 111121101331. The reversal of 111121101322 is 223101121111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111121101296 and 111121101305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272572 + ... + 544552.

It is an arithmetic number, because the mean of its divisors is an integer number (4418347590).

Almost surely, 2^111121101322 is an apocalyptic number.

111121101322 is a deficient number, since it is larger than the sum of its proper divisors (100959582998).

111121101322 is a wasteful number, since it uses less digits than its factorization.

111121101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272387 (or 272380 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111121101322 its reverse (223101121111), we get a palindrome (334222222433).

The spelling of 111121101322 in words is "one hundred eleven billion, one hundred twenty-one million, one hundred one thousand, three hundred twenty-two".