10131023111 has 8 divisors (see below), whose sum is σ = 11060614800. Its totient is φ = 9202863040.

The previous prime is 10131023099. The next prime is 10131023143. The reversal of 10131023111 is 11132013101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10131023111 - 2⁶ = 10131023047 is a prime.

It is a super-2 number, since 2×10131023111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131023171) 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, 343076 + ... + 371433.

It is an arithmetic number, because the mean of its divisors is an integer number (1382576850).

Almost surely, 2^10131023111 is an apocalyptic number.

10131023111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10131023111 is a deficient number, since it is larger than the sum of its proper divisors (929591689).

10131023111 is a wasteful number, since it uses less digits than its factorization.

10131023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715809.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10131023111 its reverse (11132013101), we get a palindrome (21263036212).

It can be divided in two parts, 101310 and 23111, that added together give a palindrome (124421).

The spelling of 10131023111 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, one hundred eleven".