1120111455 has 8 divisors (see below), whose sum is σ = 1792178352. Its totient is φ = 597392768.

The previous prime is 1120111451. The next prime is 1120111469. The reversal of 1120111455 is 5541110211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120111455 - 2² = 1120111451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120111451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37337034 + ... + 37337063.

It is an arithmetic number, because the mean of its divisors is an integer number (224022294).

Almost surely, 2^1120111455 is an apocalyptic number.

1120111455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120111455 is a deficient number, since it is larger than the sum of its proper divisors (672066897).

1120111455 is an equidigital number, since it uses as much as digits as its factorization.

1120111455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74674105.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1120111455 is about 33468.0661974964. The cubic root of 1120111455 is about 1038.5332674080.

Adding to 1120111455 its reverse (5541110211), we get a palindrome (6661221666).

It can be divided in two parts, 1120 and 111455, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 1120111455 in words is "one billion, one hundred twenty million, one hundred eleven thousand, four hundred fifty-five".