20001030111310 has 32 divisors (see below), whose sum is σ = 36144597589632. Its totient is φ = 7968752831520.

The previous prime is 20001030111287. The next prime is 20001030111311. The reversal of 20001030111310 is 1311103010002.

It is a super-2 number, since 2×20001030111310² (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 (20001030111311) 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, 1245336 + ... + 6446155.

It is an arithmetic number, because the mean of its divisors is an integer number (1129518674676).

Almost surely, 2^{20001030111310} is an apocalyptic number.

20001030111310 is a deficient number, since it is larger than the sum of its proper divisors (16143567478322).

20001030111310 is a wasteful number, since it uses less digits than its factorization.

20001030111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692528.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 20001030111310 its reverse (1311103010002), we get a palindrome (21312133121312).

The spelling of 20001030111310 in words is "twenty trillion, one billion, thirty million, one hundred eleven thousand, three hundred ten".