11012013119 has 4 divisors (see below), whose sum is σ = 11012903880. Its totient is φ = 11011122360.

The previous prime is 11012013107. The next prime is 11012013203. The reversal of 11012013119 is 91131021011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11012013119 - 2⁸ = 11012012863 is a prime.

It is a super-2 number, since 2×11012013119² (a number of 21 digits) contains 22 as substring.

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 11012013119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012012119) 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, 426572 + ... + 451649.

It is an arithmetic number, because the mean of its divisors is an integer number (2753225970).

Almost surely, 2^11012013119 is an apocalyptic number.

11012013119 is a deficient number, since it is larger than the sum of its proper divisors (890761).

11012013119 is an equidigital number, since it uses as much as digits as its factorization.

11012013119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890760.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 11012013119 in words is "eleven billion, twelve million, thirteen thousand, one hundred nineteen".