1121116151 has 8 divisors (see below), whose sum is σ = 1124838624. Its totient is φ = 1117401120.

The previous prime is 1121116141. The next prime is 1121116181. The reversal of 1121116151 is 1516111211.

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 1121116151 - 2¹⁴ = 1121099767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121116141) 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, 479381 + ... + 481713.

It is an arithmetic number, because the mean of its divisors is an integer number (140604828).

Almost surely, 2^1121116151 is an apocalyptic number.

1121116151 is a deficient number, since it is larger than the sum of its proper divisors (3722473).

1121116151 is an equidigital number, since it uses as much as digits as its factorization.

1121116151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721.

The product of its digits is 60, while the sum is 20.

The square root of 1121116151 is about 33483.0726039293. The cubic root of 1121116151 is about 1038.8436824726.

Adding to 1121116151 its reverse (1516111211), we get a palindrome (2637227362).

The spelling of 1121116151 in words is "one billion, one hundred twenty-one million, one hundred sixteen thousand, one hundred fifty-one".