13111311022 has 8 divisors (see below), whose sum is σ = 19768868496. Its totient is φ = 6521688192.

The previous prime is 13111311007. The next prime is 13111311029. The reversal of 13111311022 is 22011311131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13111310987 and 13111311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111311029) 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, 16983178 + ... + 16983949.

It is an arithmetic number, because the mean of its divisors is an integer number (2471108562).

Almost surely, 2^13111311022 is an apocalyptic number.

13111311022 is a deficient number, since it is larger than the sum of its proper divisors (6657557474).

13111311022 is a wasteful number, since it uses less digits than its factorization.

13111311022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33967322.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13111311022 its reverse (22011311131), we get a palindrome (35122622153).

The spelling of 13111311022 in words is "thirteen billion, one hundred eleven million, three hundred eleven thousand, twenty-two".