13111120022403 has 32 divisors (see below), whose sum is σ = 19933952435712. Its totient is φ = 7593655104000.

The previous prime is 13111120022401. The next prime is 13111120022423. The reversal of 13111120022403 is 30422002111131.

It is not a de Polignac number, because 13111120022403 - 2¹ = 13111120022401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13111120022403.

It is not an unprimeable number, because it can be changed into a prime (13111120022401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63844498 + ... + 64049528.

It is an arithmetic number, because the mean of its divisors is an integer number (622936013616).

Almost surely, 2^{13111120022403} is an apocalyptic number.

13111120022403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13111120022403 is a deficient number, since it is larger than the sum of its proper divisors (6822832413309).

13111120022403 is a wasteful number, since it uses less digits than its factorization.

13111120022403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301515.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13111120022403 its reverse (30422002111131), we get a palindrome (43533122133534).

The spelling of 13111120022403 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, twenty-two thousand, four hundred three".