1011100242 has 8 divisors (see below), whose sum is σ = 2022200496. Its totient is φ = 337033412.

The previous prime is 1011100229. The next prime is 1011100243. The reversal of 1011100242 is 2420011101.

It is a happy number.

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

1011100242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1011100243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84258348 + ... + 84258359.

It is an arithmetic number, because the mean of its divisors is an integer number (252775062).

Almost surely, 2^1011100242 is an apocalyptic number.

1011100242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011100242 is a wasteful number, since it uses less digits than its factorization.

1011100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168516712.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1011100242 is about 31797.8024712401. The cubic root of 1011100242 is about 1003.6864738772.

Adding to 1011100242 its reverse (2420011101), we get a palindrome (3431111343).

The spelling of 1011100242 in words is "one billion, eleven million, one hundred thousand, two hundred forty-two".