1001011116 has 24 divisors (see below), whose sum is σ = 2669363200. Its totient is φ = 286003152.

The previous prime is 1001011103. The next prime is 1001011117. The reversal of 1001011116 is 6111101001.

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

It is not an unprimeable number, because it can be changed into a prime (1001011117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5958316 + ... + 5958483.

Almost surely, 2^1001011116 is an apocalyptic number.

It is an amenable number.

1001011116 is an abundant number, since it is smaller than the sum of its proper divisors (1668352084).

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

1001011116 is a wasteful number, since it uses less digits than its factorization.

1001011116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916813 (or 11916811 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1001011116 is about 31638.7597102036. The cubic root of 1001011116 is about 1000.3369251354.

Adding to 1001011116 its reverse (6111101001), we get a palindrome (7112112117).

The spelling of 1001011116 in words is "one billion, one million, eleven thousand, one hundred sixteen".