20011120332310 has 16 divisors (see below), whose sum is σ = 38138841104256. Its totient is φ = 7533598242688.

The previous prime is 20011120332241. The next prime is 20011120332311. The reversal of 20011120332310 is 1323302111002.

It is a super-2 number, since 2×20011120332310² (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 (20011120332311) 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, 58856236102 + ... + 58856236441.

It is an arithmetic number, because the mean of its divisors is an integer number (2383677569016).

Almost surely, 2^{20011120332310} is an apocalyptic number.

20011120332310 is a deficient number, since it is larger than the sum of its proper divisors (18127720771946).

20011120332310 is a wasteful number, since it uses less digits than its factorization.

20011120332310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117712472567.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20011120332310 its reverse (1323302111002), we get a palindrome (21334422443312).

The spelling of 20011120332310 in words is "twenty trillion, eleven billion, one hundred twenty million, three hundred thirty-two thousand, three hundred ten".