11101312310103 has 32 divisors (see below), whose sum is σ = 17230304184320. Its totient is φ = 7055239371840.

The previous prime is 11101312310093. The next prime is 11101312310107. The reversal of 11101312310103 is 30101321310111.

It is not a de Polignac number, because 11101312310103 - 2⁸ = 11101312309847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101312310107) 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, 98923150 + ... + 99035307.

It is an arithmetic number, because the mean of its divisors is an integer number (538447005760).

Almost surely, 2^{11101312310103} is an apocalyptic number.

11101312310103 is a deficient number, since it is larger than the sum of its proper divisors (6128991874217).

11101312310103 is a wasteful number, since it uses less digits than its factorization.

11101312310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197958564 (or 197958558 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11101312310103 its reverse (30101321310111), we get a palindrome (41202633620214).

The spelling of 11101312310103 in words is "eleven trillion, one hundred one billion, three hundred twelve million, three hundred ten thousand, one hundred three".