1112220127 has 4 divisors (see below), whose sum is σ = 1115124480. Its totient is φ = 1109315776.

The previous prime is 1112220107. The next prime is 1112220143. The reversal of 1112220127 is 7210222111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7210222111 = 227 ⋅31763093.

It is a cyclic number.

It is not a de Polignac number, because 1112220127 - 2¹⁹ = 1111695839 is a prime.

It is a super-2 number, since 2×1112220127² = 2474067221807792258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112220107) 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, 1451602 + ... + 1452367.

It is an arithmetic number, because the mean of its divisors is an integer number (278781120).

Almost surely, 2^1112220127 is an apocalyptic number.

1112220127 is a deficient number, since it is larger than the sum of its proper divisors (2904353).

1112220127 is an equidigital number, since it uses as much as digits as its factorization.

1112220127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904352.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1112220127 is about 33349.9644227696. The cubic root of 1112220127 is about 1036.0886510877.

Adding to 1112220127 its reverse (7210222111), we get a palindrome (8322442238).

The spelling of 1112220127 in words is "one billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-seven".