11220714885591 has 24 divisors (see below), whose sum is σ = 16222653601440. Its totient is φ = 7473577798656.

The previous prime is 11220714885487. The next prime is 11220714885623. The reversal of 11220714885591 is 19558841702211.

11220714885591 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 0 + 7 + 1 + 4 + 88 + 559 + 1 = 666.

11220714885591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11220714885591 - 2¹⁷ = 11220714754519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220714885791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42603390 + ... + 42865956.

It is an arithmetic number, because the mean of its divisors is an integer number (675943900060).

Almost surely, 2^{11220714885591} is an apocalyptic number.

11220714885591 is a deficient number, since it is larger than the sum of its proper divisors (5001938715849).

11220714885591 is a wasteful number, since it uses less digits than its factorization.

11220714885591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266935 (or 266932 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 54.

The spelling of 11220714885591 in words is "eleven trillion, two hundred twenty billion, seven hundred fourteen million, eight hundred eighty-five thousand, five hundred ninety-one".