11303112203101 has 4 divisors (see below), whose sum is σ = 11430113463900. Its totient is φ = 11176110942304.

The previous prime is 11303112203093. The next prime is 11303112203147. The reversal of 11303112203101 is 10130221130311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3678743180025 + 7624369023076 = 1918005^2 + 2761226^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303112203101 - 2³ = 11303112203093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303112200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63500630266 + ... + 63500630443.

It is an arithmetic number, because the mean of its divisors is an integer number (2857528365975).

Almost surely, 2^{11303112203101} is an apocalyptic number.

It is an amenable number.

11303112203101 is a deficient number, since it is larger than the sum of its proper divisors (127001260799).

11303112203101 is an equidigital number, since it uses as much as digits as its factorization.

11303112203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127001260798.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11303112203101 its reverse (10130221130311), we get a palindrome (21433333333412).

The spelling of 11303112203101 in words is "eleven trillion, three hundred three billion, one hundred twelve million, two hundred three thousand, one hundred one".