1011222204441 has 32 divisors (see below), whose sum is σ = 1421918724096. Its totient is φ = 638407440000.

The previous prime is 1011222204403. The next prime is 1011222204463. The reversal of 1011222204441 is 1444022221101.

It is a happy number.

It is not a de Polignac number, because 1011222204441 - 2¹⁰ = 1011222203417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011227204441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403501 + ... + 1478261.

It is an arithmetic number, because the mean of its divisors is an integer number (44434960128).

Almost surely, 2^{1011222204441} is an apocalyptic number.

It is an amenable number.

1011222204441 is a deficient number, since it is larger than the sum of its proper divisors (410696519655).

1011222204441 is a wasteful number, since it uses less digits than its factorization.

1011222204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075013.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1011222204441 its reverse (1444022221101), we get a palindrome (2455244425542).

The spelling of 1011222204441 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred four thousand, four hundred forty-one".