22012033011 has 32 divisors (see below), whose sum is σ = 30778030080. Its totient is φ = 13976736000.

The previous prime is 22012032989. The next prime is 22012033033. The reversal of 22012033011 is 11033021022.

It is an interprime number because it is at equal distance from previous prime (22012032989) and next prime (22012033033).

It is not a de Polignac number, because 22012033011 - 2⁷ = 22012032883 is a prime.

It is a super-2 number, since 2×22012033011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22012083011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2071111 + ... + 2081711.

It is an arithmetic number, because the mean of its divisors is an integer number (961813440).

Almost surely, 2^22012033011 is an apocalyptic number.

22012033011 is a deficient number, since it is larger than the sum of its proper divisors (8765997069).

22012033011 is a wasteful number, since it uses less digits than its factorization.

22012033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22012033011 its reverse (11033021022), we get a palindrome (33045054033).

The spelling of 22012033011 in words is "twenty-two billion, twelve million, thirty-three thousand, eleven".