1101142204 has 24 divisors (see below), whose sum is σ = 2048729760. Its totient is φ = 516694464.

The previous prime is 1101142183. The next prime is 1101142213. The reversal of 1101142204 is 4022411011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108039 + ... + 117790.

It is an arithmetic number, because the mean of its divisors is an integer number (85363740).

Almost surely, 2^1101142204 is an apocalyptic number.

It is an amenable number.

1101142204 is a deficient number, since it is larger than the sum of its proper divisors (947587556).

1101142204 is a wasteful number, since it uses less digits than its factorization.

1101142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225909 (or 225907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1101142204 is about 33183.4628090560. The cubic root of 1101142204 is about 1032.6372871558.

Adding to 1101142204 its reverse (4022411011), we get a palindrome (5123553215).

The spelling of 1101142204 in words is "one billion, one hundred one million, one hundred forty-two thousand, two hundred four".