1002000111122 has 8 divisors (see below), whose sum is σ = 1531358660556. Its totient is φ = 491547224272.

The previous prime is 1002000111103. The next prime is 1002000111163. The reversal of 1002000111122 is 2211110002001.

1002000111122 is digitally balanced in base 2, 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 998562516961 + 3437594161 = 999281^2 + 58631^2 .

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, 4726415513 + ... + 4726415724.

Almost surely, 2^{1002000111122} is an apocalyptic number.

1002000111122 is a deficient number, since it is larger than the sum of its proper divisors (529358549434).

1002000111122 is an equidigital number, since it uses as much as digits as its factorization.

1002000111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452831292.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002000111122 its reverse (2211110002001), we get a palindrome (3213110113123).

The spelling of 1002000111122 in words is "one trillion, two billion, one hundred eleven thousand, one hundred twenty-two".