111120123332 has 12 divisors (see below), whose sum is σ = 194475692460. Its totient is φ = 55555639776.

The previous prime is 111120123271. The next prime is 111120123343. The reversal of 111120123332 is 233321021111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19708228996 + 91411894336 = 140386^2 + 302344^2 .

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 3 ways as a sum of consecutive naturals, for example, 1048607 + ... + 1149702.

It is an arithmetic number, because the mean of its divisors is an integer number (16206307705).

Almost surely, 2^111120123332 is an apocalyptic number.

It is an amenable number.

111120123332 is a deficient number, since it is larger than the sum of its proper divisors (83355569128).

111120123332 is a wasteful number, since it uses less digits than its factorization.

111120123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210950 (or 2210948 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111120123332 its reverse (233321021111), we get a palindrome (344441144443).

The spelling of 111120123332 in words is "one hundred eleven billion, one hundred twenty million, one hundred twenty-three thousand, three hundred thirty-two".