1141022211 has 16 divisors (see below), whose sum is σ = 1741584384. Its totient is φ = 650931264.

The previous prime is 1141022209. The next prime is 1141022231. The reversal of 1141022211 is 1122201411.

It is not a de Polignac number, because 1141022211 - 2¹ = 1141022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141022231) 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, 32010 + ... + 57503.

It is an arithmetic number, because the mean of its divisors is an integer number (108849024).

Almost surely, 2^1141022211 is an apocalyptic number.

1141022211 is a deficient number, since it is larger than the sum of its proper divisors (600562173).

1141022211 is an equidigital number, since it uses as much as digits as its factorization.

1141022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90130.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1141022211 is about 33779.0202788654. The cubic root of 1141022211 is about 1044.9560693665.

Adding to 1141022211 its reverse (1122201411), we get a palindrome (2263223622).

The spelling of 1141022211 in words is "one billion, one hundred forty-one million, twenty-two thousand, two hundred eleven".