111133103212 has 12 divisors (see below), whose sum is σ = 198152420256. Its totient is φ = 54518126000.

The previous prime is 111133103209. The next prime is 111133103251. The reversal of 111133103212 is 212301331111.

It is a self number, because there is not a number n which added to its sum of digits gives 111133103212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262106164 + ... + 262106587.

It is an arithmetic number, because the mean of its divisors is an integer number (16512701688).

Almost surely, 2^111133103212 is an apocalyptic number.

It is an amenable number.

111133103212 is a deficient number, since it is larger than the sum of its proper divisors (87019317044).

111133103212 is a wasteful number, since it uses less digits than its factorization.

111133103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524212808 (or 524212806 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111133103212 its reverse (212301331111), we get a palindrome (323434434323).

The spelling of 111133103212 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred three thousand, two hundred twelve".