11220400342 has 8 divisors (see below), whose sum is σ = 16931383056. Its totient is φ = 5576605992.

The previous prime is 11220400327. The next prime is 11220400357. The reversal of 11220400342 is 24300402211.

It is an interprime number because it is at equal distance from previous prime (11220400327) and next prime (11220400357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16796673 + ... + 16797340.

It is an arithmetic number, because the mean of its divisors is an integer number (2116422882).

Almost surely, 2^11220400342 is an apocalyptic number.

11220400342 is a deficient number, since it is larger than the sum of its proper divisors (5710982714).

11220400342 is a wasteful number, since it uses less digits than its factorization.

11220400342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33594182.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11220400342 its reverse (24300402211), we get a palindrome (35520802553).

The spelling of 11220400342 in words is "eleven billion, two hundred twenty million, four hundred thousand, three hundred forty-two".