1108822451 has 4 divisors (see below), whose sum is σ = 1209624504. Its totient is φ = 1008020400.

The previous prime is 1108822427. The next prime is 1108822457. The reversal of 1108822451 is 1542288011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1542288011 = 11 ⋅140208001.

It is a cyclic number.

It is not a de Polignac number, because 1108822451 - 2¹⁸ = 1108560307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108822457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50401010 + ... + 50401031.

It is an arithmetic number, because the mean of its divisors is an integer number (302406126).

Almost surely, 2^1108822451 is an apocalyptic number.

1108822451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1108822451 is a deficient number, since it is larger than the sum of its proper divisors (100802053).

1108822451 is a wasteful number, since it uses less digits than its factorization.

1108822451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100802052.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1108822451 is about 33298.9857353043. The cubic root of 1108822451 is about 1035.0325399153.

The spelling of 1108822451 in words is "one billion, one hundred eight million, eight hundred twenty-two thousand, four hundred fifty-one".