1002222111011 has 8 divisors (see below), whose sum is σ = 1097869867248. Its totient is φ = 907330464000.

The previous prime is 1002222110987. The next prime is 1002222111091. The reversal of 1002222111011 is 1101112222001.

1002222111011 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002222111011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002222111091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189024530 + ... + 189029831.

It is an arithmetic number, because the mean of its divisors is an integer number (137233733406).

Almost surely, 2^{1002222111011} is an apocalyptic number.

1002222111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002222111011 is a deficient number, since it is larger than the sum of its proper divisors (95647756237).

1002222111011 is a wasteful number, since it uses less digits than its factorization.

1002222111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378054613.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002222111011 its reverse (1101112222001), we get a palindrome (2103334333012).

The spelling of 1002222111011 in words is "one trillion, two billion, two hundred twenty-two million, one hundred eleven thousand, eleven".