111950132 has 12 divisors (see below), whose sum is σ = 223900320. Its totient is φ = 47978616.

The previous prime is 111950077. The next prime is 111950143. The reversal of 111950132 is 231059111.

111950132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111950098 and 111950107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999082 + ... + 1999137.

It is an arithmetic number, because the mean of its divisors is an integer number (18658360).

Almost surely, 2^111950132 is an apocalyptic number.

It is an amenable number.

111950132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111950132 is a wasteful number, since it uses less digits than its factorization.

111950132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998230 (or 3998228 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 111950132 is about 10580.6489404006. The cubic root of 111950132 is about 481.9569011583.

The spelling of 111950132 in words is "one hundred eleven million, nine hundred fifty thousand, one hundred thirty-two".