11222011042 has 32 divisors (see below), whose sum is σ = 19036684800. Its totient is φ = 4914604800.

The previous prime is 11222011027. The next prime is 11222011069. The reversal of 11222011042 is 24011022211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287242 + ... + 323962.

It is an arithmetic number, because the mean of its divisors is an integer number (594896400).

Almost surely, 2^11222011042 is an apocalyptic number.

11222011042 is a deficient number, since it is larger than the sum of its proper divisors (7814673758).

11222011042 is a wasteful number, since it uses less digits than its factorization.

11222011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37242.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222011042 its reverse (24011022211), we get a palindrome (35233033253).

The spelling of 11222011042 in words is "eleven billion, two hundred twenty-two million, eleven thousand, forty-two".