1011111093 has 12 divisors (see below), whose sum is σ = 1514586528. Its totient is φ = 674073900.

The previous prime is 1011111083. The next prime is 1011111133. The reversal of 1011111093 is 3901111101.

It is not a de Polignac number, because 1011111093 - 2¹⁰ = 1011110069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011111053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2080233 + ... + 2080718.

It is an arithmetic number, because the mean of its divisors is an integer number (126215544).

Almost surely, 2^1011111093 is an apocalyptic number.

It is an amenable number.

1011111093 is a deficient number, since it is larger than the sum of its proper divisors (503475435).

1011111093 is an frugal number, since it uses more digits than its factorization.

1011111093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160966 (or 4160954 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 18.

The square root of 1011111093 is about 31797.9730957808. The cubic root of 1011111093 is about 1003.6900643431.

Adding to 1011111093 its reverse (3901111101), we get a palindrome (4912222194).

The spelling of 1011111093 in words is "one billion, eleven million, one hundred eleven thousand, ninety-three".