21011130032332 has 24 divisors (see below), whose sum is σ = 40344019530192. Its totient is φ = 9495308366400.

The previous prime is 21011130032239. The next prime is 21011130032449. The reversal of 21011130032332 is 23323003111012.

It is a super-2 number, since 2×21011130032332² (a number of 27 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380124419 + ... + 1380139642.

It is an arithmetic number, because the mean of its divisors is an integer number (1681000813758).

Almost surely, 2^{21011130032332} is an apocalyptic number.

21011130032332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21011130032332 is a deficient number, since it is larger than the sum of its proper divisors (19332889497860).

21011130032332 is a wasteful number, since it uses less digits than its factorization.

21011130032332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760264249 (or 2760264247 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21011130032332 its reverse (23323003111012), we get a palindrome (44334133143344).

The spelling of 21011130032332 in words is "twenty-one trillion, eleven billion, one hundred thirty million, thirty-two thousand, three hundred thirty-two".