1011011090 has 16 divisors (see below), whose sum is σ = 1915600320. Its totient is φ = 383119920.

The previous prime is 1011011017. The next prime is 1011011107. The reversal of 1011011090 is 901101101.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660366 + ... + 2660745.

It is an arithmetic number, because the mean of its divisors is an integer number (119725020).

Almost surely, 2^1011011090 is an apocalyptic number.

1011011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011011090 is a deficient number, since it is larger than the sum of its proper divisors (904589230).

1011011090 is a wasteful number, since it uses less digits than its factorization.

1011011090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321137.

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 1011011090 is about 31796.4005824559. The cubic root of 1011011090 is about 1003.6569735755.

Adding to 1011011090 its reverse (901101101), we get a palindrome (1912112191).

The spelling of 1011011090 in words is "one billion, eleven million, eleven thousand, ninety".