1113054505 has 4 divisors (see below), whose sum is σ = 1335665412. Its totient is φ = 890443600.

The previous prime is 1113054491. The next prime is 1113054563. The reversal of 1113054505 is 5054503111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5054503111 = 7 ⋅722071873.

It can be written as a sum of positive squares in 2 ways, for example, as 370601001 + 742453504 = 19251^2 + 27248^2 .

It is not a de Polignac number, because 1113054505 - 2¹³ = 1113046313 is a prime.

It is a super-2 number, since 2×1113054505² = 2477780662201590050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113054505.

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, 111305446 + ... + 111305455.

It is an arithmetic number, because the mean of its divisors is an integer number (333916353).

Almost surely, 2^1113054505 is an apocalyptic number.

It is an amenable number.

1113054505 is a deficient number, since it is larger than the sum of its proper divisors (222610907).

1113054505 is an equidigital number, since it uses as much as digits as its factorization.

1113054505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222610906.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1113054505 is about 33362.4715061699. The cubic root of 1113054505 is about 1036.3476745993.

Adding to 1113054505 its reverse (5054503111), we get a palindrome (6167557616).

The spelling of 1113054505 in words is "one billion, one hundred thirteen million, fifty-four thousand, five hundred five".