20111013310 has 16 divisors (see below), whose sum is σ = 36203384016. Its totient is φ = 8043614208.

The previous prime is 20111013289. The next prime is 20111013313. The reversal of 20111013310 is 1331011102.

It is a super-2 number, since 2×20111013310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111013313) 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, 14017 + ... + 201043.

It is an arithmetic number, because the mean of its divisors is an integer number (2262711501).

Almost surely, 2^20111013310 is an apocalyptic number.

20111013310 is a deficient number, since it is larger than the sum of its proper divisors (16092370706).

20111013310 is a wasteful number, since it uses less digits than its factorization.

20111013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197787.

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

Adding to 20111013310 its reverse (1331011102), we get a palindrome (21442024412).

The spelling of 20111013310 in words is "twenty billion, one hundred eleven million, thirteen thousand, three hundred ten".