21113133130310 has 16 divisors (see below), whose sum is σ = 40926996529776. Its totient is φ = 7795618386528.

The previous prime is 21113133130301. The next prime is 21113133130319. The reversal of 21113133130310 is 1303133131112.

It is an interprime number because it is at equal distance from previous prime (21113133130301) and next prime (21113133130319).

It is a super-2 number, since 2×21113133130310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113133130319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81204358064 + ... + 81204358323.

It is an arithmetic number, because the mean of its divisors is an integer number (2557937283111).

Almost surely, 2^{21113133130310} is an apocalyptic number.

21113133130310 is a deficient number, since it is larger than the sum of its proper divisors (19813863399466).

21113133130310 is a wasteful number, since it uses less digits than its factorization.

21113133130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162408716407.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 21113133130310 its reverse (1303133131112), we get a palindrome (22416266261422).

The spelling of 21113133130310 in words is "twenty-one trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred thirty thousand, three hundred ten".