1112253101 has 8 divisors (see below), whose sum is σ = 1178312184. Its totient is φ = 1046264320.

The previous prime is 1112253097. The next prime is 1112253151. The reversal of 1112253101 is 1013522111.

It can be written as a sum of positive squares in 4 ways, for example, as 430521001 + 681732100 = 20749^2 + 26110^2 .

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

It is not a de Polignac number, because 1112253101 - 2² = 1112253097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112253101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112253151) 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, 16961 + ... + 50121.

It is an arithmetic number, because the mean of its divisors is an integer number (147289023).

Almost surely, 2^1112253101 is an apocalyptic number.

It is an amenable number.

1112253101 is a deficient number, since it is larger than the sum of its proper divisors (66059083).

1112253101 is a wasteful number, since it uses less digits than its factorization.

1112253101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35151.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1112253101 is about 33350.4587824516. The cubic root of 1112253101 is about 1036.0988899630.

Adding to 1112253101 its reverse (1013522111), we get a palindrome (2125775212).

The spelling of 1112253101 in words is "one billion, one hundred twelve million, two hundred fifty-three thousand, one hundred one".