1001100111122 has 8 divisors (see below), whose sum is σ = 1503465949296. Its totient is φ = 499944794692.

The previous prime is 1001100111113. The next prime is 1001100111149. The reversal of 1001100111122 is 2211110011001.

1001100111122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 302628368 + ... + 302631675.

It is an arithmetic number, because the mean of its divisors is an integer number (187933243662).

Almost surely, 2^{1001100111122} is an apocalyptic number.

1001100111122 is a deficient number, since it is larger than the sum of its proper divisors (502365838174).

1001100111122 is an equidigital number, since it uses as much as digits as its factorization.

1001100111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605260872.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001100111122 its reverse (2211110011001), we get a palindrome (3212210122123).

The spelling of 1001100111122 in words is "one trillion, one billion, one hundred million, one hundred eleven thousand, one hundred twenty-two".