111012311001 has 8 divisors (see below), whose sum is σ = 148018891264. Its totient is φ = 74006969040.

The previous prime is 111012310979. The next prime is 111012311117. The reversal of 111012311001 is 100113210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111012311001 - 2³³ = 102422376409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012316001) 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 7 ways as a sum of consecutive naturals, for example, 75001 + ... + 477126.

It is an arithmetic number, because the mean of its divisors is an integer number (18502361408).

Almost surely, 2^111012311001 is an apocalyptic number.

It is an amenable number.

111012311001 is a deficient number, since it is larger than the sum of its proper divisors (37006580263).

111012311001 is an equidigital number, since it uses as much as digits as its factorization.

111012311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619151.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111012311001 its reverse (100113210111), we get a palindrome (211125521112).

The spelling of 111012311001 in words is "one hundred eleven billion, twelve million, three hundred eleven thousand, one".