1013120011 has 8 divisors (see below), whose sum is σ = 1023224400. Its totient is φ = 1003030560.

The previous prime is 1013119999. The next prime is 1013120041. The reversal of 1013120011 is 1100213101.

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 1013120011 - 2⁵ = 1013119979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013120011.

It is not an unprimeable number, because it can be changed into a prime (1013120041) 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, 173601 + ... + 179341.

It is an arithmetic number, because the mean of its divisors is an integer number (127903050).

Almost surely, 2^1013120011 is an apocalyptic number.

1013120011 is a deficient number, since it is larger than the sum of its proper divisors (10104389).

1013120011 is a wasteful number, since it uses less digits than its factorization.

1013120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1013120011 is about 31829.5461953198. The cubic root of 1013120011 is about 1004.3543491237.

Adding to 1013120011 its reverse (1100213101), we get a palindrome (2113333112).

The spelling of 1013120011 in words is "one billion, thirteen million, one hundred twenty thousand, eleven".