11402420130142 has 16 divisors (see below), whose sum is σ = 17449450012800. Its totient is φ = 5586558212440.

The previous prime is 11402420130121. The next prime is 11402420130193. The reversal of 11402420130142 is 24103102420411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155318092 + ... + 155391487.

It is an arithmetic number, because the mean of its divisors is an integer number (1090590625800).

Almost surely, 2^{11402420130142} is an apocalyptic number.

11402420130142 is a deficient number, since it is larger than the sum of its proper divisors (6047029882658).

11402420130142 is a wasteful number, since it uses less digits than its factorization.

11402420130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310709951.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11402420130142 its reverse (24103102420411), we get a palindrome (35505522550553).

The spelling of 11402420130142 in words is "eleven trillion, four hundred two billion, four hundred twenty million, one hundred thirty thousand, one hundred forty-two".