1116622151 has 16 divisors (see below), whose sum is σ = 1157174304. Its totient is φ = 1076834304.

The previous prime is 1116622127. The next prime is 1116622159. The reversal of 1116622151 is 1512266111.

It is a cyclic number.

It is not a de Polignac number, because 1116622151 - 2²² = 1112427847 is a prime.

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 1116622151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116622159) 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, 1302515 + ... + 1303371.

It is an arithmetic number, because the mean of its divisors is an integer number (72323394).

Almost surely, 2^1116622151 is an apocalyptic number.

1116622151 is a deficient number, since it is larger than the sum of its proper divisors (40552153).

1116622151 is a wasteful number, since it uses less digits than its factorization.

1116622151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250.

The product of its digits is 720, while the sum is 26.

The square root of 1116622151 is about 33415.8966810708. The cubic root of 1116622151 is about 1037.4537535103.

Adding to 1116622151 its reverse (1512266111), we get a palindrome (2628888262).

The spelling of 1116622151 in words is "one billion, one hundred sixteen million, six hundred twenty-two thousand, one hundred fifty-one".