1106111552 has 112 divisors (see below), whose sum is σ = 2715646080. Its totient is φ = 435290112.

The previous prime is 1106111519. The next prime is 1106111557. The reversal of 1106111552 is 2551116011.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (1106111557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496399 + ... + 1497137.

It is an arithmetic number, because the mean of its divisors is an integer number (24246840).

Almost surely, 2^1106111552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1106111552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357823040).

1106111552 is an abundant number, since it is smaller than the sum of its proper divisors (1609534528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106111552 is a wasteful number, since it uses less digits than its factorization.

1106111552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 23.

The square root of 1106111552 is about 33258.2553962170. The cubic root of 1106111552 is about 1034.1883535373.

Adding to 1106111552 its reverse (2551116011), we get a palindrome (3657227563).

The spelling of 1106111552 in words is "one billion, one hundred six million, one hundred eleven thousand, five hundred fifty-two".