10440203212311 has 16 divisors (see below), whose sum is σ = 14001542711520. Its totient is φ = 6919523573760.

The previous prime is 10440203212289. The next prime is 10440203212399. The reversal of 10440203212311 is 11321230204401.

It is not a de Polignac number, because 10440203212311 - 2⁵ = 10440203212279 is a prime.

It is a super-2 number, since 2×10440203212311² (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 (10440203212511) 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, 1253290 + ... + 4738263.

It is an arithmetic number, because the mean of its divisors is an integer number (875096419470).

Almost surely, 2^{10440203212311} is an apocalyptic number.

10440203212311 is a deficient number, since it is larger than the sum of its proper divisors (3561339499209).

10440203212311 is a wasteful number, since it uses less digits than its factorization.

10440203212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994946.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10440203212311 its reverse (11321230204401), we get a palindrome (21761433416712).

The spelling of 10440203212311 in words is "ten trillion, four hundred forty billion, two hundred three million, two hundred twelve thousand, three hundred eleven".