1011090016 has 24 divisors (see below), whose sum is σ = 2095352280. Its totient is φ = 478937088.

The previous prime is 1011089999. The next prime is 1011090029. The reversal of 1011090016 is 6100901101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1011089975 and 1011090002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830881 + ... + 832096.

It is an arithmetic number, because the mean of its divisors is an integer number (87306345).

Almost surely, 2^1011090016 is an apocalyptic number.

1011090016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1011090016 is an abundant number, since it is smaller than the sum of its proper divisors (1084262264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011090016 is a wasteful number, since it uses less digits than its factorization.

1011090016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663006 (or 1662998 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1011090016 is about 31797.6416735581. The cubic root of 1011090016 is about 1003.6830901927.

Adding to 1011090016 its reverse (6100901101), we get a palindrome (7111991117).

The spelling of 1011090016 in words is "one billion, eleven million, ninety thousand, sixteen".