1111442055 has 8 divisors (see below), whose sum is σ = 1778307312. Its totient is φ = 592769088.

The previous prime is 1111441979. The next prime is 1111442071. The reversal of 1111442055 is 5502441111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111442055 - 2¹⁰ = 1111441031 is a prime.

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, 37048054 + ... + 37048083.

It is an arithmetic number, because the mean of its divisors is an integer number (222288414).

Almost surely, 2^1111442055 is an apocalyptic number.

1111442055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1111442055 is a deficient number, since it is larger than the sum of its proper divisors (666865257).

1111442055 is an equidigital number, since it uses as much as digits as its factorization.

1111442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74096145.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1111442055 is about 33338.2971220787. The cubic root of 1111442055 is about 1035.8469904044.

Adding to 1111442055 its reverse (5502441111), we get a palindrome (6613883166).

The spelling of 1111442055 in words is "one billion, one hundred eleven million, four hundred forty-two thousand, fifty-five".