111123111332 has 6 divisors (see below), whose sum is σ = 194465444838. Its totient is φ = 55561555664.

The previous prime is 111123111301. The next prime is 111123111347. The reversal of 111123111332 is 233111321111.

It can be written as a sum of positive squares in only one way, i.e., 108956767396 + 2166343936 = 330086^2 + 46544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890388913 + ... + 13890388920.

It is an arithmetic number, because the mean of its divisors is an integer number (32410907473).

Almost surely, 2^111123111332 is an apocalyptic number.

It is an amenable number.

111123111332 is a deficient number, since it is larger than the sum of its proper divisors (83342333506).

111123111332 is a wasteful number, since it uses less digits than its factorization.

111123111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780777837 (or 27780777835 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 111123111332 its reverse (233111321111), we get a palindrome (344234432443).

The spelling of 111123111332 in words is "one hundred eleven billion, one hundred twenty-three million, one hundred eleven thousand, three hundred thirty-two".