4011222041012 has 6 divisors (see below), whose sum is σ = 7019638571778. Its totient is φ = 2005611020504.

The previous prime is 4011222041011. The next prime is 4011222041027. The reversal of 4011222041012 is 2101402221104.

It can be written as a sum of positive squares in only one way, i.e., 3684042616996 + 327179424016 = 1919386^2 + 571996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011222041011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501402755123 + ... + 501402755130.

It is an arithmetic number, because the mean of its divisors is an integer number (1169939761963).

Almost surely, 2^{4011222041012} is an apocalyptic number.

It is an amenable number.

4011222041012 is a deficient number, since it is larger than the sum of its proper divisors (3008416530766).

4011222041012 is a wasteful number, since it uses less digits than its factorization.

4011222041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002805510257 (or 1002805510255 counting only the distinct ones).

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

Adding to 4011222041012 its reverse (2101402221104), we get a palindrome (6112624262116).

The spelling of 4011222041012 in words is "four trillion, eleven billion, two hundred twenty-two million, forty-one thousand, twelve".