11402420020342 has 64 divisors (see below), whose sum is σ = 18595713024000. Its totient is φ = 5212560907008.

The previous prime is 11402420020297. The next prime is 11402420020373. The reversal of 11402420020342 is 24302002420411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931640259 + ... + 931652497.

It is an arithmetic number, because the mean of its divisors is an integer number (290558016000).

Almost surely, 2^{11402420020342} is an apocalyptic number.

11402420020342 is a deficient number, since it is larger than the sum of its proper divisors (7193293003658).

11402420020342 is a wasteful number, since it uses less digits than its factorization.

11402420020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11402420020342 its reverse (24302002420411), we get a palindrome (35704422440753).

The spelling of 11402420020342 in words is "eleven trillion, four hundred two billion, four hundred twenty million, twenty thousand, three hundred forty-two".