11001203301213 has 16 divisors (see below), whose sum is σ = 16383409228800. Its totient is φ = 7295736915360.

The previous prime is 11001203301203. The next prime is 11001203301229. The reversal of 11001203301213 is 31210330210011.

11001203301213 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 120 + 330 + 1 + 213 = 666.

It is not a de Polignac number, because 11001203301213 - 2⁶ = 11001203301149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001203301203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066623048 + ... + 1066633361.

It is an arithmetic number, because the mean of its divisors is an integer number (1023963076800).

Almost surely, 2^{11001203301213} is an apocalyptic number.

It is an amenable number.

11001203301213 is a deficient number, since it is larger than the sum of its proper divisors (5382205927587).

11001203301213 is a wasteful number, since it uses less digits than its factorization.

11001203301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133256609 (or 2133256603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11001203301213 its reverse (31210330210011), we get a palindrome (42211533511224).

The spelling of 11001203301213 in words is "eleven trillion, one billion, two hundred three million, three hundred one thousand, two hundred thirteen".