21013301111132 has 24 divisors (see below), whose sum is σ = 40144375230960. Its totient is φ = 9544816431360.

The previous prime is 21013301111083. The next prime is 21013301111147. The reversal of 21013301111132 is 23111110331012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167038253 + ... + 167164004.

It is an arithmetic number, because the mean of its divisors is an integer number (1672682301290).

Almost surely, 2^{21013301111132} is an apocalyptic number.

21013301111132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21013301111132 is a deficient number, since it is larger than the sum of its proper divisors (19131074119828).

21013301111132 is a wasteful number, since it uses less digits than its factorization.

21013301111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334203701 (or 334203699 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 21013301111132 its reverse (23111110331012), we get a palindrome (44124411442144).

The spelling of 21013301111132 in words is "twenty-one trillion, thirteen billion, three hundred one million, one hundred eleven thousand, one hundred thirty-two".