1100022142 has 8 divisors (see below), whose sum is σ = 1706931000. Its totient is φ = 531045144.

The previous prime is 1100022103. The next prime is 1100022163. The reversal of 1100022142 is 2412200011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9482892 + ... + 9483007.

It is an arithmetic number, because the mean of its divisors is an integer number (213366375).

Almost surely, 2^1100022142 is an apocalyptic number.

1100022142 is a deficient number, since it is larger than the sum of its proper divisors (606908858).

1100022142 is a wasteful number, since it uses less digits than its factorization.

1100022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18965930.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1100022142 is about 33166.5817050838. The cubic root of 1100022142 is about 1032.2870416967.

Adding to 1100022142 its reverse (2412200011), we get a palindrome (3512222153).

The spelling of 1100022142 in words is "one billion, one hundred million, twenty-two thousand, one hundred forty-two".