1141233101 has 4 divisors (see below), whose sum is σ = 1178047104. Its totient is φ = 1104419100.

The previous prime is 1141233097. The next prime is 1141233133. The reversal of 1141233101 is 1013321411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1013321411 = 5431 ⋅186581.

It is a cyclic number.

It is not a de Polignac number, because 1141233101 - 2² = 1141233097 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 1141233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141253101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18406955 + ... + 18407016.

It is an arithmetic number, because the mean of its divisors is an integer number (294511776).

Almost surely, 2^1141233101 is an apocalyptic number.

It is an amenable number.

1141233101 is a deficient number, since it is larger than the sum of its proper divisors (36814003).

1141233101 is an equidigital number, since it uses as much as digits as its factorization.

1141233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814002.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1141233101 is about 33782.1417467869. The cubic root of 1141233101 is about 1045.0204435765.

Adding to 1141233101 its reverse (1013321411), we get a palindrome (2154554512).

The spelling of 1141233101 in words is "one billion, one hundred forty-one million, two hundred thirty-three thousand, one hundred one".