11112742338 has 16 divisors (see below), whose sum is σ = 22454614560. Its totient is φ = 3666059136.

The previous prime is 11112742337. The next prime is 11112742339. The reversal of 11112742338 is 83324721111.

It is an interprime number because it is at equal distance from previous prime (11112742337) and next prime (11112742339).

It is a junction number, because it is equal to n+sod(n) for n = 11112742299 and 11112742308.

It is not an unprimeable number, because it can be changed into a prime (11112742337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9546448 + ... + 9547611.

It is an arithmetic number, because the mean of its divisors is an integer number (1403413410).

Almost surely, 2^11112742338 is an apocalyptic number.

11112742338 is an abundant number, since it is smaller than the sum of its proper divisors (11341872222).

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

11112742338 is a wasteful number, since it uses less digits than its factorization.

11112742338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094161.

The product of its digits is 8064, while the sum is 33.

The spelling of 11112742338 in words is "eleven billion, one hundred twelve million, seven hundred forty-two thousand, three hundred thirty-eight".