11033220043144 has 32 divisors (see below), whose sum is σ = 22279030263000. Its totient is φ = 5092161034752.

The previous prime is 11033220043127. The next prime is 11033220043151. The reversal of 11033220043144 is 44134002233011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5629278212100 + 5403941831044 = 2372610^2 + 2324638^2 .

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, 4819762 + ... + 6730270.

Almost surely, 2^{11033220043144} is an apocalyptic number.

It is an amenable number.

11033220043144 is an abundant number, since it is smaller than the sum of its proper divisors (11245810219856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11033220043144 is a wasteful number, since it uses less digits than its factorization.

11033220043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966057 (or 1966053 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11033220043144 its reverse (44134002233011), we get a palindrome (55167222276155).

The spelling of 11033220043144 in words is "eleven trillion, thirty-three billion, two hundred twenty million, forty-three thousand, one hundred forty-four".