1113411011 has 4 divisors (see below), whose sum is σ = 1113477792. Its totient is φ = 1113344232.

The previous prime is 1113410999. The next prime is 1113411031. The reversal of 1113411011 is 1101143111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1113411011 - 2¹⁰ = 1113409987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113411031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14870 + ... + 49476.

It is an arithmetic number, because the mean of its divisors is an integer number (278369448).

Almost surely, 2^1113411011 is an apocalyptic number.

1113411011 is a deficient number, since it is larger than the sum of its proper divisors (66781).

1113411011 is an equidigital number, since it uses as much as digits as its factorization.

1113411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66780.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 1113411011 is about 33367.8139979232. The cubic root of 1113411011 is about 1036.4583085122.

Adding to 1113411011 its reverse (1101143111), we get a palindrome (2214554122).

The spelling of 1113411011 in words is "one billion, one hundred thirteen million, four hundred eleven thousand, eleven".