20234113011 has 32 divisors (see below), whose sum is σ = 34562027520. Its totient is φ = 11460016512.

The previous prime is 20234113007. The next prime is 20234113037. The reversal of 20234113011 is 11031143202.

20234113011 is a `hidden beast` number, since 20 + 2 + 341 + 1 + 301 + 1 = 666.

It is not a de Polignac number, because 20234113011 - 2² = 20234113007 is a prime.

It is a super-2 number, since 2×20234113011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20234113051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452355 + ... + 495068.

It is an arithmetic number, because the mean of its divisors is an integer number (1080063360).

Almost surely, 2^20234113011 is an apocalyptic number.

20234113011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20234113011 is a deficient number, since it is larger than the sum of its proper divisors (14327914509).

20234113011 is a wasteful number, since it uses less digits than its factorization.

20234113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947552 (or 947546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20234113011 its reverse (11031143202), we get a palindrome (31265256213).

The spelling of 20234113011 in words is "twenty billion, two hundred thirty-four million, one hundred thirteen thousand, eleven".