48220111138 has 4 divisors (see below), whose sum is σ = 72330166710. Its totient is φ = 24110055568.

The previous prime is 48220111127. The next prime is 48220111141. The reversal of 48220111138 is 83111102284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44577143689 + 3642967449 = 211133^2 + 60357^2 .

It is a super-2 number, since 2×48220111138² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12055027783 + ... + 12055027786.

Almost surely, 2^48220111138 is an apocalyptic number.

48220111138 is a deficient number, since it is larger than the sum of its proper divisors (24110055572).

48220111138 is a wasteful number, since it uses less digits than its factorization.

48220111138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110055571.

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 48220111138 in words is "forty-eight billion, two hundred twenty million, one hundred eleven thousand, one hundred thirty-eight".