11220591929569 has 8 divisors (see below), whose sum is σ = 12348970041312. Its totient is φ = 10110267867840.

The previous prime is 11220591929549. The next prime is 11220591929597. The reversal of 11220591929569 is 96592919502211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220591929569 - 2³⁵ = 11186232191201 is a prime.

It is a super-2 number, since 2×11220591929569² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220591929549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513511199 + ... + 4513513684.

It is an arithmetic number, because the mean of its divisors is an integer number (1543621255164).

Almost surely, 2^{11220591929569} is an apocalyptic number.

It is an amenable number.

11220591929569 is a deficient number, since it is larger than the sum of its proper divisors (1128378111743).

11220591929569 is a wasteful number, since it uses less digits than its factorization.

11220591929569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027025007.

The product of its (nonzero) digits is 7873200, while the sum is 61.

The spelling of 11220591929569 in words is "eleven trillion, two hundred twenty billion, five hundred ninety-one million, nine hundred twenty-nine thousand, five hundred sixty-nine".