1152161101 has 16 divisors (see below), whose sum is σ = 1420566784. Its totient is φ = 909978624.

The previous prime is 1152161089. The next prime is 1152161119. The reversal of 1152161101 is 1011612511.

It is a cyclic number.

It is not a de Polignac number, because 1152161101 - 2¹⁵ = 1152128333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152165101) 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, 41536 + ... + 63478.

It is an arithmetic number, because the mean of its divisors is an integer number (88785424).

Almost surely, 2^1152161101 is an apocalyptic number.

It is an amenable number.

1152161101 is a deficient number, since it is larger than the sum of its proper divisors (268405683).

1152161101 is a wasteful number, since it uses less digits than its factorization.

1152161101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22540.

The product of its (nonzero) digits is 60, while the sum is 19.

The square root of 1152161101 is about 33943.4986558546. The cubic root of 1152161101 is about 1048.3454216164.

Adding to 1152161101 its reverse (1011612511), we get a palindrome (2163773612).

The spelling of 1152161101 in words is "one billion, one hundred fifty-two million, one hundred sixty-one thousand, one hundred one".