1001102111003 has 2 divisors, whose sum is σ = 1001102111004. Its totient is φ = 1001102111002.

The previous prime is 1001102110999. The next prime is 1001102111047. The reversal of 1001102111003 is 3001112011001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001102111003 - 2² = 1001102110999 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001102114003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500551055501 + 500551055502.

It is an arithmetic number, because the mean of its divisors is an integer number (500551055502).

Almost surely, 2^{1001102111003} is an apocalyptic number.

1001102111003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001102111003 is an equidigital number, since it uses as much as digits as its factorization.

1001102111003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1001102111003 its reverse (3001112011001), we get a palindrome (4002214122004).

The spelling of 1001102111003 in words is "one trillion, one billion, one hundred two million, one hundred eleven thousand, three".