21110413131033 has 32 divisors (see below), whose sum is σ = 29474767429632. Its totient is φ = 13423218652800.

The previous prime is 21110413131013. The next prime is 21110413131037. The reversal of 21110413131033 is 33013131401112.

It is not a de Polignac number, because 21110413131033 - 2²⁰ = 21110412082457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21110413130994 and 21110413131012.

It is not an unprimeable number, because it can be changed into a prime (21110413131037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8143218 + ... + 10417908.

It is an arithmetic number, because the mean of its divisors is an integer number (921086482176).

Almost surely, 2^{21110413131033} is an apocalyptic number.

It is an amenable number.

21110413131033 is a deficient number, since it is larger than the sum of its proper divisors (8364354298599).

21110413131033 is a wasteful number, since it uses less digits than its factorization.

21110413131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276165.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 21110413131033 its reverse (33013131401112), we get a palindrome (54123544532145).

The spelling of 21110413131033 in words is "twenty-one trillion, one hundred ten billion, four hundred thirteen million, one hundred thirty-one thousand, thirty-three".