1020011160 has 64 divisors (see below), whose sum is σ = 3497184000. Its totient is φ = 233145216.

The previous prime is 1020011141. The next prime is 1020011183. The reversal of 1020011160 is 611100201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 606310 + ... + 607989.

It is an arithmetic number, because the mean of its divisors is an integer number (54643500).

Almost surely, 2^1020011160 is an apocalyptic number.

1020011160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020011160 is an abundant number, since it is smaller than the sum of its proper divisors (2477172840).

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

1020011160 is a wasteful number, since it uses less digits than its factorization.

1020011160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214320 (or 1214316 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1020011160 is about 31937.6135614419. The cubic root of 1020011160 is about 1006.6263807590.

Adding to 1020011160 its reverse (611100201), we get a palindrome (1631111361).

The spelling of 1020011160 in words is "one billion, twenty million, eleven thousand, one hundred sixty".