11142043203102 has 48 divisors (see below), whose sum is σ = 25922570913792. Its totient is φ = 3183408209520.

The previous prime is 11142043203041. The next prime is 11142043203143. The reversal of 11142043203102 is 20130234024111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56839077 + ... + 57034767.

It is an arithmetic number, because the mean of its divisors is an integer number (540053560704).

Almost surely, 2^{11142043203102} is an apocalyptic number.

11142043203102 is an abundant number, since it is smaller than the sum of its proper divisors (14780527710690).

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

11142043203102 is a wasteful number, since it uses less digits than its factorization.

11142043203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389373 (or 389366 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11142043203102 its reverse (20130234024111), we get a palindrome (31272277227213).

The spelling of 11142043203102 in words is "eleven trillion, one hundred forty-two billion, forty-three million, two hundred three thousand, one hundred two".