11220210142 has 16 divisors (see below), whose sum is σ = 17835325200. Its totient is φ = 5284538560.

The previous prime is 11220210119. The next prime is 11220210143. The reversal of 11220210142 is 24101202211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220210143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356792 + ... + 2361547.

It is an arithmetic number, because the mean of its divisors is an integer number (1114707825).

Almost surely, 2^11220210142 is an apocalyptic number.

11220210142 is a deficient number, since it is larger than the sum of its proper divisors (6615115058).

11220210142 is a wasteful number, since it uses less digits than its factorization.

11220210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718411.

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

Adding to 11220210142 its reverse (24101202211), we get a palindrome (35321412353).

The spelling of 11220210142 in words is "eleven billion, two hundred twenty million, two hundred ten thousand, one hundred forty-two".