111133020203312 has 40 divisors (see below), whose sum is σ = 216094565439120. Its totient is φ = 55366705255680.

The previous prime is 111133020203279. The next prime is 111133020203323. The reversal of 111133020203312 is 213302020331111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72545762 + ... + 74061822.

It is an arithmetic number, because the mean of its divisors is an integer number (5402364135978).

Almost surely, 2^{111133020203312} is an apocalyptic number.

It is an amenable number.

111133020203312 is a deficient number, since it is larger than the sum of its proper divisors (104961545235808).

111133020203312 is a wasteful number, since it uses less digits than its factorization.

111133020203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532541 (or 1532535 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111133020203312 its reverse (213302020331111), we get a palindrome (324435040534423).

The spelling of 111133020203312 in words is "one hundred eleven trillion, one hundred thirty-three billion, twenty million, two hundred three thousand, three hundred twelve".