2011118373 has 24 divisors (see below), whose sum is σ = 3195244416. Its totient is φ = 1218852360.

The previous prime is 2011118357. The next prime is 2011118449. The reversal of 2011118373 is 3738111102.

It is a happy number.

It is not a de Polignac number, because 2011118373 - 2⁴ = 2011118357 is a prime.

It is a super-2 number, since 2×2011118373² = 8089194220436334258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011114373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71965 + ... + 95922.

It is an arithmetic number, because the mean of its divisors is an integer number (133135184).

Almost surely, 2^2011118373 is an apocalyptic number.

It is an amenable number.

2011118373 is a deficient number, since it is larger than the sum of its proper divisors (1184126043).

2011118373 is a wasteful number, since it uses less digits than its factorization.

2011118373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167926 (or 167901 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2011118373 is about 44845.4944559651. The cubic root of 2011118373 is about 1262.2514488713.

Adding to 2011118373 its reverse (3738111102), we get a palindrome (5749229475).

The spelling of 2011118373 in words is "two billion, eleven million, one hundred eighteen thousand, three hundred seventy-three".