1111102110001 has 8 divisors (see below), whose sum is σ = 1197835055424. Its totient is φ = 1024549672080.

The previous prime is 1111102109989. The next prime is 1111102110007. The reversal of 1111102110001 is 1000112011111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111102110001 - 2¹¹ = 1111102107953 is a prime.

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 1111102110001.

It is not an unprimeable number, because it can be changed into a prime (1111102110007) 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, 45114085 + ... + 45138706.

It is an arithmetic number, because the mean of its divisors is an integer number (149729381928).

Almost surely, 2^{1111102110001} is an apocalyptic number.

It is an amenable number.

1111102110001 is a deficient number, since it is larger than the sum of its proper divisors (86732945423).

1111102110001 is an equidigital number, since it uses as much as digits as its factorization.

1111102110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90253751.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111102110001 its reverse (1000112011111), we get a palindrome (2111214121112).

The spelling of 1111102110001 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred ten thousand, one".