11142223002 has 64 divisors (see below), whose sum is σ = 24913996800. Its totient is φ = 3691131120.

The previous prime is 11142222997. The next prime is 11142223003. The reversal of 11142223002 is 20032224111.

It is a happy number.

11142223002 is a `hidden beast` number, since 1 + 11 + 422 + 230 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11142223003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7276977 + ... + 7278507.

It is an arithmetic number, because the mean of its divisors is an integer number (389281200).

Almost surely, 2^11142223002 is an apocalyptic number.

11142223002 is an abundant number, since it is smaller than the sum of its proper divisors (13771773798).

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

11142223002 is a wasteful number, since it uses less digits than its factorization.

11142223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11142223002 its reverse (20032224111), we get a palindrome (31174447113).

The spelling of 11142223002 in words is "eleven billion, one hundred forty-two million, two hundred twenty-three thousand, two".