1142222411 has 16 divisors (see below), whose sum is σ = 1315363200. Its totient is φ = 983667240.

The previous prime is 1142222407. The next prime is 1142222423.

1142222411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1142222411 - 2² = 1142222407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142222491) 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, 67880 + ... + 83018.

It is an arithmetic number, because the mean of its divisors is an integer number (82210200).

Almost surely, 2^1142222411 is an apocalyptic number.

1142222411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1142222411 is a deficient number, since it is larger than the sum of its proper divisors (173140789).

1142222411 is an equidigital number, since it uses as much as digits as its factorization.

1142222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15207 (or 15169 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 1142222411 is about 33796.7810745343. The cubic root of 1142222411 is about 1045.3223248128.

It can be divided in two parts, 11422 and 22411, that added together give a palindrome (33833).

The spelling of 1142222411 in words is "one billion, one hundred forty-two million, two hundred twenty-two thousand, four hundred eleven".