11222781906036 has 48 divisors (see below), whose sum is σ = 26303396099904. Its totient is φ = 3724228528896.

The previous prime is 11222781906013. The next prime is 11222781906079. The reversal of 11222781906036 is 63060918722211.

It is a congruent number.

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, 50045136 + ... + 50268888.

It is an arithmetic number, because the mean of its divisors is an integer number (547987418748).

Almost surely, 2^{11222781906036} is an apocalyptic number.

It is an amenable number.

11222781906036 is an abundant number, since it is smaller than the sum of its proper divisors (15080614193868).

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

11222781906036 is a wasteful number, since it uses less digits than its factorization.

11222781906036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242400 (or 242398 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 11222781906036 in words is "eleven trillion, two hundred twenty-two billion, seven hundred eighty-one million, nine hundred six thousand, thirty-six".