1011133151 has 16 divisors (see below), whose sum is σ = 1193424960. Its totient is φ = 838563840.

The previous prime is 1011133073. The next prime is 1011133163. The reversal of 1011133151 is 1513311101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011133151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011133171) 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 15 ways as a sum of consecutive naturals, for example, 36095 + ... + 57663.

It is an arithmetic number, because the mean of its divisors is an integer number (74589060).

Almost surely, 2^1011133151 is an apocalyptic number.

1011133151 is a deficient number, since it is larger than the sum of its proper divisors (182291809).

1011133151 is a wasteful number, since it uses less digits than its factorization.

1011133151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21794.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1011133151 is about 31798.3199398962. The cubic root of 1011133151 is about 1003.6973629920.

Adding to 1011133151 its reverse (1513311101), we get a palindrome (2524444252).

The spelling of 1011133151 in words is "one billion, eleven million, one hundred thirty-three thousand, one hundred fifty-one".