11121033313213 has 16 divisors (see below), whose sum is σ = 12470568209280. Its totient is φ = 9862344746496.

The previous prime is 11121033313189. The next prime is 11121033313223. The reversal of 11121033313213 is 31231333012111.

It is a cyclic number.

It is not a de Polignac number, because 11121033313213 - 2¹³ = 11121033305021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121033313223) 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, 212231568 + ... + 212283961.

It is an arithmetic number, because the mean of its divisors is an integer number (779410513080).

Almost surely, 2^{11121033313213} is an apocalyptic number.

It is an amenable number.

11121033313213 is a deficient number, since it is larger than the sum of its proper divisors (1349534896067).

11121033313213 is a wasteful number, since it uses less digits than its factorization.

11121033313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424515636.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11121033313213 its reverse (31231333012111), we get a palindrome (42352366325324).

The spelling of 11121033313213 in words is "eleven trillion, one hundred twenty-one billion, thirty-three million, three hundred thirteen thousand, two hundred thirteen".