1151333101 has 8 divisors (see below), whose sum is σ = 1223050400. Its totient is φ = 1080727920.

The previous prime is 1151333077. The next prime is 1151333111. The reversal of 1151333101 is 1013331511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151333101 - 2⁵ = 1151333069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151333111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275895 + ... + 280036.

It is an arithmetic number, because the mean of its divisors is an integer number (152881300).

Almost surely, 2^1151333101 is an apocalyptic number.

It is an amenable number.

1151333101 is a deficient number, since it is larger than the sum of its proper divisors (71717299).

1151333101 is a wasteful number, since it uses less digits than its factorization.

1151333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556059.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1151333101 is about 33931.2997245906. The cubic root of 1151333101 is about 1048.0942304627.

Adding to 1151333101 its reverse (1013331511), we get a palindrome (2164664612).

The spelling of 1151333101 in words is "one billion, one hundred fifty-one million, three hundred thirty-three thousand, one hundred one".