1102003231211 has 8 divisors (see below), whose sum is σ = 1166846731200. Its totient is φ = 1037161929088.

The previous prime is 1102003231187. The next prime is 1102003231237. The reversal of 1102003231211 is 1121323002011.

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-1102003231211 is a prime.

It is a super-2 number, since 2×1102003231211² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102003231211.

It is not an unprimeable number, because it can be changed into a prime (1102003231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545150 + ... + 1581516.

It is an arithmetic number, because the mean of its divisors is an integer number (145855841400).

Almost surely, 2^{1102003231211} is an apocalyptic number.

1102003231211 is a deficient number, since it is larger than the sum of its proper divisors (64843499989).

1102003231211 is a wasteful number, since it uses less digits than its factorization.

1102003231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098933.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1102003231211 its reverse (1121323002011), we get a palindrome (2223326233222).

The spelling of 1102003231211 in words is "one trillion, one hundred two billion, three million, two hundred thirty-one thousand, two hundred eleven".