1156130101 has 16 divisors (see below), whose sum is σ = 1406073600. Its totient is φ = 927970560.

The previous prime is 1156130081. The next prime is 1156130113. The reversal of 1156130101 is 1010316511.

It is a cyclic number.

It is not a de Polignac number, because 1156130101 - 2¹¹ = 1156128053 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 (1156133101) 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, 730 + ... + 48091.

It is an arithmetic number, because the mean of its divisors is an integer number (87879600).

Almost surely, 2^1156130101 is an apocalyptic number.

It is an amenable number.

1156130101 is a deficient number, since it is larger than the sum of its proper divisors (249943499).

1156130101 is a wasteful number, since it uses less digits than its factorization.

1156130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49044.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1156130101 is about 34001.9131961718. The cubic root of 1156130101 is about 1049.5478328220.

Adding to 1156130101 its reverse (1010316511), we get a palindrome (2166446612).

The spelling of 1156130101 in words is "one billion, one hundred fifty-six million, one hundred thirty thousand, one hundred one".