10111132311 has 24 divisors (see below), whose sum is σ = 15821382384. Its totient is φ = 5726649600.

The previous prime is 10111132289. The next prime is 10111132351. The reversal of 10111132311 is 11323111101.

It is not a de Polignac number, because 10111132311 - 2⁷ = 10111132183 is a prime.

It is a super-2 number, since 2×10111132311² (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 (10111132351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287740 + ... + 320961.

It is an arithmetic number, because the mean of its divisors is an integer number (659224266).

Almost surely, 2^10111132311 is an apocalyptic number.

10111132311 is a deficient number, since it is larger than the sum of its proper divisors (5710250073).

10111132311 is a wasteful number, since it uses less digits than its factorization.

10111132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608831 (or 608824 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10111132311 its reverse (11323111101), we get a palindrome (21434243412).

The spelling of 10111132311 in words is "ten billion, one hundred eleven million, one hundred thirty-two thousand, three hundred eleven".