11212401342 has 16 divisors (see below), whose sum is σ = 22428845712. Its totient is φ = 3736793280.

The previous prime is 11212401337. The next prime is 11212401401. The reversal of 11212401342 is 24310421211.

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, 131793 + ... + 199484.

It is an arithmetic number, because the mean of its divisors is an integer number (1401802857).

Almost surely, 2^11212401342 is an apocalyptic number.

11212401342 is an abundant number, since it is smaller than the sum of its proper divisors (11216444370).

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

11212401342 is a wasteful number, since it uses less digits than its factorization.

11212401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336923.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11212401342 its reverse (24310421211), we get a palindrome (35522822553).

The spelling of 11212401342 in words is "eleven billion, two hundred twelve million, four hundred one thousand, three hundred forty-two".