1133101242 has 48 divisors (see below), whose sum is σ = 3021607680. Its totient is φ = 298839456.

The previous prime is 1133101231. The next prime is 1133101261. The reversal of 1133101242 is 2421013311.

1133101242 is a `hidden beast` number, since 113 + 310 + 1 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344242 + ... + 347517.

It is an arithmetic number, because the mean of its divisors is an integer number (62950160).

Almost surely, 2^1133101242 is an apocalyptic number.

1133101242 is an abundant number, since it is smaller than the sum of its proper divisors (1888506438).

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

1133101242 is a wasteful number, since it uses less digits than its factorization.

1133101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691787 (or 691784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1133101242 is about 33661.5692147588. The cubic root of 1133101242 is about 1042.5324262295.

Adding to 1133101242 its reverse (2421013311), we get a palindrome (3554114553).

The spelling of 1133101242 in words is "one billion, one hundred thirty-three million, one hundred one thousand, two hundred forty-two".