211103003044 has 12 divisors (see below), whose sum is σ = 369437771164. Its totient is φ = 105549354144.

The previous prime is 211103003029. The next prime is 211103003101. The reversal of 211103003044 is 440300301112.

It can be written as a sum of positive squares in 2 ways, for example, as 90528774400 + 120574228644 = 300880^2 + 347238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304479 + ... + 717574.

Almost surely, 2^211103003044 is an apocalyptic number.

It is an amenable number.

211103003044 is a deficient number, since it is larger than the sum of its proper divisors (158334768120).

211103003044 is a wasteful number, since it uses less digits than its factorization.

211103003044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073694 (or 1073692 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211103003044 its reverse (440300301112), we get a palindrome (651403304156).

The spelling of 211103003044 in words is "two hundred eleven billion, one hundred three million, three thousand, forty-four".