1011601050 has 24 divisors (see below), whose sum is σ = 2508770976. Its totient is φ = 269760240.

The previous prime is 1011601049. The next prime is 1011601051. The reversal of 1011601050 is 501061101.

It is an interprime number because it is at equal distance from previous prime (1011601049) and next prime (1011601051).

It is a super-2 number, since 2×1011601050² = 2046673368722205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1011601051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371854 + ... + 3372153.

It is an arithmetic number, because the mean of its divisors is an integer number (104532124).

Almost surely, 2^1011601050 is an apocalyptic number.

1011601050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011601050 is an abundant number, since it is smaller than the sum of its proper divisors (1497169926).

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

1011601050 is a wasteful number, since it uses less digits than its factorization.

1011601050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744022 (or 6744017 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1011601050 is about 31805.6763801684. The cubic root of 1011601050 is about 1003.8521584874.

Adding to 1011601050 its reverse (501061101), we get a palindrome (1512662151).

The spelling of 1011601050 in words is "one billion, eleven million, six hundred one thousand, fifty".