1011113114403 has 16 divisors (see below), whose sum is σ = 1541224028160. Its totient is φ = 577598834496.

The previous prime is 1011113114399. The next prime is 1011113114423. The reversal of 1011113114403 is 3044113111101.

It is not a de Polignac number, because 1011113114403 - 2² = 1011113114399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1011113114403.

It is not an unprimeable number, because it can be changed into a prime (1011113114423) 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, 7434675 + ... + 7569452.

It is an arithmetic number, because the mean of its divisors is an integer number (96326501760).

Almost surely, 2^{1011113114403} is an apocalyptic number.

1011113114403 is a deficient number, since it is larger than the sum of its proper divisors (530110913757).

1011113114403 is a wasteful number, since it uses less digits than its factorization.

1011113114403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007346.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1011113114403 its reverse (3044113111101), we get a palindrome (4055226225504).

The spelling of 1011113114403 in words is "one trillion, eleven billion, one hundred thirteen million, one hundred fourteen thousand, four hundred three".