1112222451055 has 8 divisors (see below), whose sum is σ = 1367219793744. Its totient is φ = 868076059200.

The previous prime is 1112222451049. The next prime is 1112222451061. The reversal of 1112222451055 is 5501542222111.

It is an interprime number because it is at equal distance from previous prime (1112222451049) and next prime (1112222451061).

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

It is not a de Polignac number, because 1112222451055 - 2³ = 1112222451047 is a prime.

It is a super-2 number, since 2×1112222451055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 2712737481 + ... + 2712737890.

It is an arithmetic number, because the mean of its divisors is an integer number (170902474218).

Almost surely, 2^{1112222451055} is an apocalyptic number.

1112222451055 is a deficient number, since it is larger than the sum of its proper divisors (254997342689).

1112222451055 is an equidigital number, since it uses as much as digits as its factorization.

1112222451055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425475417.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 1112222451055 its reverse (5501542222111), we get a palindrome (6613764673166).

The spelling of 1112222451055 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, four hundred fifty-one thousand, fifty-five".