1141312022 has 4 divisors (see below), whose sum is σ = 1711968036. Its totient is φ = 570656010.

The previous prime is 1141312021. The next prime is 1141312031. The reversal of 1141312022 is 2202131411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141312021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285328004 + ... + 285328007.

It is an arithmetic number, because the mean of its divisors is an integer number (427992009).

Almost surely, 2^1141312022 is an apocalyptic number.

1141312022 is a deficient number, since it is larger than the sum of its proper divisors (570656014).

1141312022 is an equidigital number, since it uses as much as digits as its factorization.

1141312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570656013.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141312022 is about 33783.3098141671. The cubic root of 1141312022 is about 1045.0445321865.

Adding to 1141312022 its reverse (2202131411), we get a palindrome (3343443433).

The spelling of 1141312022 in words is "one billion, one hundred forty-one million, three hundred twelve thousand, twenty-two".