1112351261 has 8 divisors (see below), whose sum is σ = 1280963904. Its totient is φ = 946164960.

The previous prime is 1112351243. The next prime is 1112351299. The reversal of 1112351261 is 1621532111.

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 1112351261 - 2¹⁴ = 1112334877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112351161) 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, 605600 + ... + 607433.

It is an arithmetic number, because the mean of its divisors is an integer number (160120488).

Almost surely, 2^1112351261 is an apocalyptic number.

It is an amenable number.

1112351261 is a deficient number, since it is larger than the sum of its proper divisors (168612643).

1112351261 is a wasteful number, since it uses less digits than its factorization.

1112351261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213171.

The product of its digits is 360, while the sum is 23.

The square root of 1112351261 is about 33351.9303939067. The cubic root of 1112351261 is about 1036.1293687797.

Adding to 1112351261 its reverse (1621532111), we get a palindrome (2733883372).

The spelling of 1112351261 in words is "one billion, one hundred twelve million, three hundred fifty-one thousand, two hundred sixty-one".