111012331101 has 16 divisors (see below), whose sum is σ = 173733585024. Its totient is φ = 61721141184.

The previous prime is 111012331097. The next prime is 111012331121. The reversal of 111012331101 is 101133210111.

It is not a de Polignac number, because 111012331101 - 2² = 111012331097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71435730 + ... + 71437283.

It is an arithmetic number, because the mean of its divisors is an integer number (10858349064).

Almost surely, 2^111012331101 is an apocalyptic number.

It is an amenable number.

111012331101 is a deficient number, since it is larger than the sum of its proper divisors (62721253923).

111012331101 is a wasteful number, since it uses less digits than its factorization.

111012331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142873060.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111012331101 its reverse (101133210111), we get a palindrome (212145541212).

The spelling of 111012331101 in words is "one hundred eleven billion, twelve million, three hundred thirty-one thousand, one hundred one".