1141142022 has 12 divisors (see below), whose sum is σ = 2472474420. Its totient is φ = 380380668.

The previous prime is 1141142021. The next prime is 1141142027. The reversal of 1141142022 is 2202411411.

It is a super-2 number, since 2×1141142022² = 2604410228748496968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63396779 = 1141142022 / (1 + 1 + 4 + 1 + 1 + 4 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1141141986 and 1141142004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141142021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31698372 + ... + 31698407.

It is an arithmetic number, because the mean of its divisors is an integer number (206039535).

Almost surely, 2^1141142022 is an apocalyptic number.

1141142022 is an abundant number, since it is smaller than the sum of its proper divisors (1331332398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141142022 is a wasteful number, since it uses less digits than its factorization.

1141142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63396787 (or 63396784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1141142022 is about 33780.7936851697. The cubic root of 1141142022 is about 1044.9926426685.

Adding to 1141142022 its reverse (2202411411), we get a palindrome (3343553433).

The spelling of 1141142022 in words is "one billion, one hundred forty-one million, one hundred forty-two thousand, twenty-two".