1111122100013 has 8 divisors (see below), whose sum is σ = 1170850470720. Its totient is φ = 1051518555360.

The previous prime is 1111122100009. The next prime is 1111122100037. The reversal of 1111122100013 is 3100012211111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111122100013 - 2² = 1111122100009 is a prime.

It is a super-2 number, since 2×1111122100013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111122100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31188233 + ... + 31223838.

It is an arithmetic number, because the mean of its divisors is an integer number (146356308840).

Almost surely, 2^{1111122100013} is an apocalyptic number.

It is an amenable number.

1111122100013 is a deficient number, since it is larger than the sum of its proper divisors (59728370707).

1111122100013 is an equidigital number, since it uses as much as digits as its factorization.

1111122100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62413027.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1111122100013 its reverse (3100012211111), we get a palindrome (4211134311124).

The spelling of 1111122100013 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred thousand, thirteen".