11111202110001 has 8 divisors (see below), whose sum is σ = 16931355596224. Its totient is φ = 6349258348560.

The previous prime is 11111202109993. The next prime is 11111202110003. The reversal of 11111202110001 is 10001120211111.

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

It is not a de Polignac number, because 11111202110001 - 2³ = 11111202109993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111202110003) 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, 264552431170 + ... + 264552431211.

It is an arithmetic number, because the mean of its divisors is an integer number (2116419449528).

Almost surely, 2^{11111202110001} is an apocalyptic number.

It is an amenable number.

11111202110001 is a deficient number, since it is larger than the sum of its proper divisors (5820153486223).

11111202110001 is an equidigital number, since it uses as much as digits as its factorization.

11111202110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529104862391.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11111202110001 its reverse (10001120211111), we get a palindrome (21112322321112).

The spelling of 11111202110001 in words is "eleven trillion, one hundred eleven billion, two hundred two million, one hundred ten thousand, one".