22120003011 has 4 divisors (see below), whose sum is σ = 29493337352. Its totient is φ = 14746668672.

The previous prime is 22120003001. The next prime is 22120003021. The reversal of 22120003011 is 11030002122.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22120003001) and next prime (22120003021).

It is not a de Polignac number, because 22120003011 - 2³¹ = 19972519363 is a prime.

It is a super-2 number, since 2×22120003011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120003001) 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, 3686667166 + ... + 3686667171.

It is an arithmetic number, because the mean of its divisors is an integer number (7373334338).

Almost surely, 2^22120003011 is an apocalyptic number.

22120003011 is a deficient number, since it is larger than the sum of its proper divisors (7373334341).

22120003011 is an equidigital number, since it uses as much as digits as its factorization.

22120003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373334340.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22120003011 its reverse (11030002122), we get a palindrome (33150005133).

The spelling of 22120003011 in words is "twenty-two billion, one hundred twenty million, three thousand, eleven".