1111013120303 has 32 divisors (see below), whose sum is σ = 1244489121792. Its totient is φ = 986804812800.

The previous prime is 1111013120299. The next prime is 1111013120333. The reversal of 1111013120303 is 3030213101111.

It is a cyclic number.

It is not a de Polignac number, because 1111013120303 - 2² = 1111013120299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111013120333) 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, 54072050 + ... + 54092592.

It is an arithmetic number, because the mean of its divisors is an integer number (38890285056).

Almost surely, 2^{1111013120303} is an apocalyptic number.

1111013120303 is a deficient number, since it is larger than the sum of its proper divisors (133476001489).

1111013120303 is a wasteful number, since it uses less digits than its factorization.

1111013120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23135.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1111013120303 its reverse (3030213101111), we get a palindrome (4141226221414).

The spelling of 1111013120303 in words is "one trillion, one hundred eleven billion, thirteen million, one hundred twenty thousand, three hundred three".