1011325167 has 12 divisors (see below), whose sum is σ = 1461117840. Its totient is φ = 674071488.

The previous prime is 1011325163. The next prime is 1011325169. The reversal of 1011325167 is 7615231101.

1011325167 is a `hidden beast` number, since 10 + 1 + 132 + 516 + 7 = 666.

It is not a de Polignac number, because 1011325167 - 2² = 1011325163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011325167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011325163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47334 + ... + 65292.

It is an arithmetic number, because the mean of its divisors is an integer number (121759820).

Almost surely, 2^1011325167 is an apocalyptic number.

1011325167 is a deficient number, since it is larger than the sum of its proper divisors (449792673).

1011325167 is a wasteful number, since it uses less digits than its factorization.

1011325167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24222 (or 24219 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1011325167 is about 31801.3390755798. The cubic root of 1011325167 is about 1003.7608936141.

Adding to 1011325167 its reverse (7615231101), we get a palindrome (8626556268).

The spelling of 1011325167 in words is "one billion, eleven million, three hundred twenty-five thousand, one hundred sixty-seven".