1011133242 has 48 divisors (see below), whose sum is σ = 2651044032. Its totient is φ = 271900800.

The previous prime is 1011133229. The next prime is 1011133283. The reversal of 1011133242 is 2423311101.

1011133242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233884 + ... + 238167.

It is an arithmetic number, because the mean of its divisors is an integer number (55230084).

Almost surely, 2^1011133242 is an apocalyptic number.

1011133242 is an abundant number, since it is smaller than the sum of its proper divisors (1639910790).

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

1011133242 is a wasteful number, since it uses less digits than its factorization.

1011133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472083 (or 472080 counting only the distinct ones).

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

The square root of 1011133242 is about 31798.3213707894. The cubic root of 1011133242 is about 1003.6973931022.

Adding to 1011133242 its reverse (2423311101), we get a palindrome (3434444343).

The spelling of 1011133242 in words is "one billion, eleven million, one hundred thirty-three thousand, two hundred forty-two".