11142342210 has 32 divisors (see below), whose sum is σ = 26820997632. Its totient is φ = 2962471680.

The previous prime is 11142342209. The next prime is 11142342241. The reversal of 11142342210 is 1224324111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540946 + ... + 561165.

It is an arithmetic number, because the mean of its divisors is an integer number (838156176).

Almost surely, 2^11142342210 is an apocalyptic number.

11142342210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11142342210 is an abundant number, since it is smaller than the sum of its proper divisors (15678655422).

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

11142342210 is a wasteful number, since it uses less digits than its factorization.

11142342210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102458.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11142342210 its reverse (1224324111), we get a palindrome (12366666321).

The spelling of 11142342210 in words is "eleven billion, one hundred forty-two million, three hundred forty-two thousand, two hundred ten".