11101033021313 has 4 divisors (see below), whose sum is σ = 11101199169348. Its totient is φ = 11100866873280.

The previous prime is 11101033021303. The next prime is 11101033021357. The reversal of 11101033021313 is 31312033010111.

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 7627495051264 + 3473537970049 = 2761792^2 + 1863743^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101033021313 - 2⁴ = 11101033021297 is a prime.

It is a super-2 number, since 2×11101033021313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101033021303) 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, 82973756 + ... + 83107437.

It is an arithmetic number, because the mean of its divisors is an integer number (2775299792337).

Almost surely, 2^{11101033021313} is an apocalyptic number.

It is an amenable number.

11101033021313 is a deficient number, since it is larger than the sum of its proper divisors (166148035).

11101033021313 is an equidigital number, since it uses as much as digits as its factorization.

11101033021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166148034.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11101033021313 its reverse (31312033010111), we get a palindrome (42413066031424).

The spelling of 11101033021313 in words is "eleven trillion, one hundred one billion, thirty-three million, twenty-one thousand, three hundred thirteen".