1111355013 has 8 divisors (see below), whose sum is σ = 1482107328. Its totient is φ = 740753024.

The previous prime is 1111354969. The next prime is 1111355033. The reversal of 1111355013 is 3105531111.

1111355013 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111355013 - 2¹⁴ = 1111338629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111355033) 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, 19020 + ... + 50837.

It is an arithmetic number, because the mean of its divisors is an integer number (185263416).

Almost surely, 2^1111355013 is an apocalyptic number.

It is an amenable number.

1111355013 is a deficient number, since it is larger than the sum of its proper divisors (370752315).

1111355013 is an equidigital number, since it uses as much as digits as its factorization.

1111355013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75163.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1111355013 is about 33336.9916609163. The cubic root of 1111355013 is about 1035.8199490944.

Adding to 1111355013 its reverse (3105531111), we get a palindrome (4216886124).

The spelling of 1111355013 in words is "one billion, one hundred eleven million, three hundred fifty-five thousand, thirteen".