111030302212 has 48 divisors (see below), whose sum is σ = 212158743552. Its totient is φ = 50684451840.

The previous prime is 111030302209. The next prime is 111030302231. The reversal of 111030302212 is 212203030111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58453 + ... + 474844.

It is an arithmetic number, because the mean of its divisors is an integer number (4419973824).

Almost surely, 2^111030302212 is an apocalyptic number.

It is an amenable number.

111030302212 is a deficient number, since it is larger than the sum of its proper divisors (101128441340).

111030302212 is a wasteful number, since it uses less digits than its factorization.

111030302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533428 (or 533426 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111030302212 its reverse (212203030111), we get a palindrome (323233332323).

The spelling of 111030302212 in words is "one hundred eleven billion, thirty million, three hundred two thousand, two hundred twelve".