21110014432312 has 64 divisors (see below), whose sum is σ = 42799009145760. Its totient is φ = 9703612416000.

The previous prime is 21110014432307. The next prime is 21110014432313. The reversal of 21110014432312 is 21323441001112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21110014432313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26337423 + ... + 27127105.

Almost surely, 2^{21110014432312} is an apocalyptic number.

It is an amenable number.

21110014432312 is an abundant number, since it is smaller than the sum of its proper divisors (21688994713448).

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

21110014432312 is a wasteful number, since it uses less digits than its factorization.

21110014432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790744 (or 790740 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21110014432312 its reverse (21323441001112), we get a palindrome (42433455433424).

The spelling of 21110014432312 in words is "twenty-one trillion, one hundred ten billion, fourteen million, four hundred thirty-two thousand, three hundred twelve".