20112211034 has 16 divisors (see below), whose sum is σ = 32212078272. Its totient is φ = 9395187648.

The previous prime is 20112211003. The next prime is 20112211039. The reversal of 20112211034 is 43011221102.

It is not an unprimeable number, because it can be changed into a prime (20112211039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5081999 + ... + 5085954.

It is an arithmetic number, because the mean of its divisors is an integer number (2013254892).

Almost surely, 2^20112211034 is an apocalyptic number.

20112211034 is a deficient number, since it is larger than the sum of its proper divisors (12099867238).

20112211034 is a wasteful number, since it uses less digits than its factorization.

20112211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168021.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20112211034 its reverse (43011221102), we get a palindrome (63123432136).

The spelling of 20112211034 in words is "twenty billion, one hundred twelve million, two hundred eleven thousand, thirty-four".