20111324332 has 36 divisors (see below), whose sum is σ = 38699063200. Its totient is φ = 9138238560.

The previous prime is 20111324287. The next prime is 20111324351. The reversal of 20111324332 is 23342311102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798294 + ... + 1809442.

Almost surely, 2^20111324332 is an apocalyptic number.

20111324332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20111324332 is a deficient number, since it is larger than the sum of its proper divisors (18587738868).

20111324332 is a wasteful number, since it uses less digits than its factorization.

20111324332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902 (or 14889 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20111324332 its reverse (23342311102), we get a palindrome (43453635434).

It can be divided in two parts, 20111 and 324332, that added together give a palindrome (344443).

The spelling of 20111324332 in words is "twenty billion, one hundred eleven million, three hundred twenty-four thousand, three hundred thirty-two".