21142330113110 has 96 divisors (see below), whose sum is σ = 39555662472000. Its totient is φ = 8135864985600.

The previous prime is 21142330113103. The next prime is 21142330113133. The reversal of 21142330113110 is 1131103324112.

It is a super-2 number, since 2×21142330113110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2526263006 + ... + 2526271374.

It is an arithmetic number, because the mean of its divisors is an integer number (412038150750).

Almost surely, 2^{21142330113110} is an apocalyptic number.

21142330113110 is a deficient number, since it is larger than the sum of its proper divisors (18413332358890).

21142330113110 is a wasteful number, since it uses less digits than its factorization.

21142330113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9958 (or 9927 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 21142330113110 its reverse (1131103324112), we get a palindrome (22273433437222).

The spelling of 21142330113110 in words is "twenty-one trillion, one hundred forty-two billion, three hundred thirty million, one hundred thirteen thousand, one hundred ten".