1101042234 has 28 divisors (see below), whose sum is σ = 2476215546. Its totient is φ = 367013592.

The previous prime is 1101042233. The next prime is 1101042251. The reversal of 1101042234 is 4322401011.

It can be written as a sum of positive squares in only one way, i.e., 678863025 + 422179209 = 26055^2 + 20547^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1101042233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 376129 + ... + 379044.

Almost surely, 2^1101042234 is an apocalyptic number.

1101042234 is an abundant number, since it is smaller than the sum of its proper divisors (1375173312).

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

1101042234 is an frugal number, since it uses more digits than its factorization.

1101042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755193 (or 755178 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1101042234 is about 33181.9564522648. The cubic root of 1101042234 is about 1032.6060360078.

Adding to 1101042234 its reverse (4322401011), we get a palindrome (5423443245).

The spelling of 1101042234 in words is "one billion, one hundred one million, forty-two thousand, two hundred thirty-four".