10431100103111 has 4 divisors (see below), whose sum is σ = 10464640618224. Its totient is φ = 10397559588000.

The previous prime is 10431100103101. The next prime is 10431100103141. The reversal of 10431100103111 is 11130100113401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10431100103111 is a prime.

It is a super-2 number, since 2×10431100103111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10431100103111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431100103101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16770257090 + ... + 16770257711.

It is an arithmetic number, because the mean of its divisors is an integer number (2616160154556).

Almost surely, 2^{10431100103111} is an apocalyptic number.

10431100103111 is a deficient number, since it is larger than the sum of its proper divisors (33540515113).

10431100103111 is an equidigital number, since it uses as much as digits as its factorization.

10431100103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33540515112.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10431100103111 its reverse (11130100113401), we get a palindrome (21561200216512).

The spelling of 10431100103111 in words is "ten trillion, four hundred thirty-one billion, one hundred million, one hundred three thousand, one hundred eleven".