11022022011213 has 12 divisors (see below), whose sum is σ = 15921687717468. Its totient is φ = 7347558094080.

The previous prime is 11022022011211. The next prime is 11022022011241. The reversal of 11022022011213 is 31211022022011.

11022022011213 is a `hidden beast` number, since 1 + 1 + 0 + 220 + 220 + 11 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6827627898729 + 4194394112484 = 2612973^2 + 2048022^2 .

It is not a de Polignac number, because 11022022011213 - 2¹ = 11022022011211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022022011211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37895418 + ... + 38185163.

It is an arithmetic number, because the mean of its divisors is an integer number (1326807309789).

Almost surely, 2^{11022022011213} is an apocalyptic number.

It is an amenable number.

11022022011213 is a deficient number, since it is larger than the sum of its proper divisors (4899665706255).

11022022011213 is a wasteful number, since it uses less digits than its factorization.

11022022011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76096684 (or 76096681 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11022022011213 its reverse (31211022022011), we get a palindrome (42233044033224).

The spelling of 11022022011213 in words is "eleven trillion, twenty-two billion, twenty-two million, eleven thousand, two hundred thirteen".