13111103404154 has 16 divisors (see below), whose sum is σ = 22728718584000. Its totient is φ = 5555908986144.

The previous prime is 13111103404153. The next prime is 13111103404193. The reversal of 13111103404154 is 45140430111131.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13111103404153) 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, 5261276204 + ... + 5261278695.

It is an arithmetic number, because the mean of its divisors is an integer number (1420544911500).

Almost surely, 2^{13111103404154} is an apocalyptic number.

13111103404154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13111103404154 is a deficient number, since it is larger than the sum of its proper divisors (9617615179846).

13111103404154 is a wasteful number, since it uses less digits than its factorization.

13111103404154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522554997.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 13111103404154 its reverse (45140430111131), we get a palindrome (58251533515285).

The spelling of 13111103404154 in words is "thirteen trillion, one hundred eleven billion, one hundred three million, four hundred four thousand, one hundred fifty-four".