21033132001110 has 96 divisors (see below), whose sum is σ = 56714110820640. Its totient is φ = 5608582518528.

The previous prime is 21033132001103. The next prime is 21033132001153. The reversal of 21033132001110 is 1110023133012.

21033132001110 is a `hidden beast` number, since 2 + 1 + 0 + 331 + 320 + 0 + 1 + 1 + 10 = 666.

It is a super-2 number, since 2×21033132001110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 57235314 + ... + 57601626.

It is an arithmetic number, because the mean of its divisors is an integer number (590771987715).

Almost surely, 2^{21033132001110} is an apocalyptic number.

21033132001110 is an abundant number, since it is smaller than the sum of its proper divisors (35680978819530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21033132001110 is a wasteful number, since it uses less digits than its factorization.

21033132001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389964 (or 389952 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 21033132001110 its reverse (1110023133012), we get a palindrome (22143155134122).

The spelling of 21033132001110 in words is "twenty-one trillion, thirty-three billion, one hundred thirty-two million, one thousand, one hundred ten".