1140122211 has 8 divisors (see below), whose sum is σ = 1572582480. Its totient is φ = 733871712.

The previous prime is 1140122197. The next prime is 1140122231. The reversal of 1140122211 is 1122210411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140122211 - 2⁹ = 1140121699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140122231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552340 + ... + 6552513.

It is an arithmetic number, because the mean of its divisors is an integer number (196572810).

Almost surely, 2^1140122211 is an apocalyptic number.

1140122211 is a deficient number, since it is larger than the sum of its proper divisors (432460269).

1140122211 is a wasteful number, since it uses less digits than its factorization.

1140122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104885.

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

The square root of 1140122211 is about 33765.6957724848. The cubic root of 1140122211 is about 1044.6812550145.

Adding to 1140122211 its reverse (1122210411), we get a palindrome (2262332622).

The spelling of 1140122211 in words is "one billion, one hundred forty million, one hundred twenty-two thousand, two hundred eleven".