22013031011 has 2 divisors, whose sum is σ = 22013031012. Its totient is φ = 22013031010.

The previous prime is 22013030993. The next prime is 22013031013. The reversal of 22013031011 is 11013031022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013031011 is a prime.

Together with 22013031013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22013031013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006515505 + 11006515506.

It is an arithmetic number, because the mean of its divisors is an integer number (11006515506).

Almost surely, 2^22013031011 is an apocalyptic number.

22013031011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013031011 is an equidigital number, since it uses as much as digits as its factorization.

22013031011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22013031011 its reverse (11013031022), we get a palindrome (33026062033).

The spelling of 22013031011 in words is "twenty-two billion, thirteen million, thirty-one thousand, eleven".