11013321011 has 8 divisors (see below), whose sum is σ = 13730893824. Its totient is φ = 8581808520.

The previous prime is 11013320993. The next prime is 11013321061. The reversal of 11013321011 is 11012331011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11013321011 - 2⁶ = 11013320947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013321061) 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, 71514995 + ... + 71515148.

It is an arithmetic number, because the mean of its divisors is an integer number (1716361728).

Almost surely, 2^11013321011 is an apocalyptic number.

11013321011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11013321011 is a deficient number, since it is larger than the sum of its proper divisors (2717572813).

11013321011 is a wasteful number, since it uses less digits than its factorization.

11013321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143030161.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11013321011 its reverse (11012331011), we get a palindrome (22025652022).

The spelling of 11013321011 in words is "eleven billion, thirteen million, three hundred twenty-one thousand, eleven".