142200011 has 4 divisors (see below), whose sum is σ = 145507032. Its totient is φ = 138892992.

The previous prime is 142199977. The next prime is 142200041. The reversal of 142200011 is 110002241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142200011 - 2¹⁴ = 142183627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142199965 and 142200001.

It is not an unprimeable number, because it can be changed into a prime (142200041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653446 + ... + 1653531.

It is an arithmetic number, because the mean of its divisors is an integer number (36376758).

Almost surely, 2^142200011 is an apocalyptic number.

142200011 is a deficient number, since it is larger than the sum of its proper divisors (3307021).

142200011 is an equidigital number, since it uses as much as digits as its factorization.

142200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307020.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 142200011 is about 11924.7646098361. The cubic root of 142200011 is about 521.9551776177.

Adding to 142200011 its reverse (110002241), we get a palindrome (252202252).

The spelling of 142200011 in words is "one hundred forty-two million, two hundred thousand, eleven".