111232201012 has 12 divisors (see below), whose sum is σ = 196077202020. Its totient is φ = 55210143296.

The previous prime is 111232201009. The next prime is 111232201057. The reversal of 111232201012 is 210102232111.

111232201012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 68019769636 + 43212431376 = 260806^2 + 207876^2 .

It is a congruent number.

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, 101488687 + ... + 101489782.

It is an arithmetic number, because the mean of its divisors is an integer number (16339766835).

Almost surely, 2^111232201012 is an apocalyptic number.

It is an amenable number.

111232201012 is a deficient number, since it is larger than the sum of its proper divisors (84845001008).

111232201012 is a wasteful number, since it uses less digits than its factorization.

111232201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202978610 (or 202978608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111232201012 its reverse (210102232111), we get a palindrome (321334433123).

The spelling of 111232201012 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred one thousand, twelve".