1011610116 has 72 divisors (see below), whose sum is σ = 2799826848. Its totient is φ = 305424000.

The previous prime is 1011610051. The next prime is 1011610123. The reversal of 1011610116 is 6110161101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106731 + ... + 115821.

It is an arithmetic number, because the mean of its divisors is an integer number (38886484).

Almost surely, 2^1011610116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011610116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399913424).

1011610116 is an abundant number, since it is smaller than the sum of its proper divisors (1788216732).

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

1011610116 is a wasteful number, since it uses less digits than its factorization.

1011610116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 1011610116 is about 31805.8189015784. The cubic root of 1011610116 is about 1003.8551573299.

Adding to 1011610116 its reverse (6110161101), we get a palindrome (7121771217).

The spelling of 1011610116 in words is "one billion, eleven million, six hundred ten thousand, one hundred sixteen".