11011112093 has 4 divisors (see below), whose sum is σ = 11112131580. Its totient is φ = 10910092608.

The previous prime is 11011112071. The next prime is 11011112113. The reversal of 11011112093 is 39021111011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39021111011 = 183307 ⋅212873.

It can be written as a sum of positive squares in 2 ways, for example, as 4319381284 + 6691730809 = 65722^2 + 81803^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011112093 - 2⁶ = 11011112029 is a prime.

It is a super-2 number, since 2×11011112093² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011112033) 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, 50509580 + ... + 50509797.

It is an arithmetic number, because the mean of its divisors is an integer number (2778032895).

Almost surely, 2^11011112093 is an apocalyptic number.

It is an amenable number.

11011112093 is a deficient number, since it is larger than the sum of its proper divisors (101019487).

11011112093 is a wasteful number, since it uses less digits than its factorization.

11011112093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101019486.

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

The spelling of 11011112093 in words is "eleven billion, eleven million, one hundred twelve thousand, ninety-three".