1141044220402 has 16 divisors (see below), whose sum is σ = 1744304514840. Its totient is φ = 559614869632.

The previous prime is 1141044220289. The next prime is 1141044220423. The reversal of 1141044220402 is 2040224401411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 698259113161 + 442785107241 = 835619^2 + 665421^2 .

It is a super-3 number, since 3×1141044220402³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953413 + ... + 1786360.

Almost surely, 2^{1141044220402} is an apocalyptic number.

1141044220402 is a deficient number, since it is larger than the sum of its proper divisors (603260294438).

1141044220402 is a wasteful number, since it uses less digits than its factorization.

1141044220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743757.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1141044220402 its reverse (2040224401411), we get a palindrome (3181268621813).

The spelling of 1141044220402 in words is "one trillion, one hundred forty-one billion, forty-four million, two hundred twenty thousand, four hundred two".