1141312501 has 16 divisors (see below), whose sum is σ = 1395525760. Its totient is φ = 911580480.

The previous prime is 1141312483. The next prime is 1141312517. The reversal of 1141312501 is 1052131411.

It is not a de Polignac number, because 1141312501 - 2⁷ = 1141312373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141312541) 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, 62226 + ... + 78451.

It is an arithmetic number, because the mean of its divisors is an integer number (87220360).

Almost surely, 2^1141312501 is an apocalyptic number.

It is an amenable number.

1141312501 is a deficient number, since it is larger than the sum of its proper divisors (254213259).

1141312501 is a wasteful number, since it uses less digits than its factorization.

1141312501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140764.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1141312501 is about 33783.3169034658. The cubic root of 1141312501 is about 1045.0446783856.

Adding to 1141312501 its reverse (1052131411), we get a palindrome (2193443912).

The spelling of 1141312501 in words is "one billion, one hundred forty-one million, three hundred twelve thousand, five hundred one".