1100012442 has 16 divisors (see below), whose sum is σ = 2259485472. Its totient is φ = 356760720.

The previous prime is 1100012437. The next prime is 1100012471. The reversal of 1100012442 is 2442100011.

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, 2477284 + ... + 2477727.

It is an arithmetic number, because the mean of its divisors is an integer number (141217842).

Almost surely, 2^1100012442 is an apocalyptic number.

1100012442 is an abundant number, since it is smaller than the sum of its proper divisors (1159473030).

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

1100012442 is a wasteful number, since it uses less digits than its factorization.

1100012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955053.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1100012442 is about 33166.4354732311. The cubic root of 1100012442 is about 1032.2840074505.

Adding to 1100012442 its reverse (2442100011), we get a palindrome (3542112453).

The spelling of 1100012442 in words is "one billion, one hundred million, twelve thousand, four hundred forty-two".