1108220051238 has 16 divisors (see below), whose sum is σ = 2216908454256. Its totient is φ = 369328625120.

The previous prime is 1108220051207. The next prime is 1108220051273. The reversal of 1108220051238 is 8321500228011.

It is a junction number, because it is equal to n+sod(n) for n = 1108220051199 and 1108220051208.

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, 19483893 + ... + 19540688.

It is an arithmetic number, because the mean of its divisors is an integer number (138556778391).

Almost surely, 2^{1108220051238} is an apocalyptic number.

1108220051238 is an abundant number, since it is smaller than the sum of its proper divisors (1108688403018).

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

1108220051238 is a wasteful number, since it uses less digits than its factorization.

1108220051238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39029319.

The product of its (nonzero) digits is 7680, while the sum is 33.

Adding to 1108220051238 its reverse (8321500228011), we get a palindrome (9429720279249).

The spelling of 1108220051238 in words is "one trillion, one hundred eight billion, two hundred twenty million, fifty-one thousand, two hundred thirty-eight".