1040122211 has 2 divisors, whose sum is σ = 1040122212. Its totient is φ = 1040122210.

The previous prime is 1040122201. The next prime is 1040122229. The reversal of 1040122211 is 1122210401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040122211 - 2⁶ = 1040122147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040122201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520061105 + 520061106.

It is an arithmetic number, because the mean of its divisors is an integer number (520061106).

Almost surely, 2^1040122211 is an apocalyptic number.

1040122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040122211 is an equidigital number, since it uses as much as digits as its factorization.

1040122211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1040122211 is about 32250.9257386513. The cubic root of 1040122211 is about 1013.1990879145.

Adding to 1040122211 its reverse (1122210401), we get a palindrome (2162332612).

The spelling of 1040122211 in words is "one billion, forty million, one hundred twenty-two thousand, two hundred eleven".