11220032001309 has 4 divisors (see below), whose sum is σ = 14960042668416. Its totient is φ = 7480021334204.

The previous prime is 11220032001287. The next prime is 11220032001329. The reversal of 11220032001309 is 90310023002211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11220032001309 - 2²⁷ = 11219897783581 is a prime.

It is a super-2 number, since 2×11220032001309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220032001329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870005333549 + ... + 1870005333554.

It is an arithmetic number, because the mean of its divisors is an integer number (3740010667104).

Almost surely, 2^{11220032001309} is an apocalyptic number.

It is an amenable number.

11220032001309 is a deficient number, since it is larger than the sum of its proper divisors (3740010667107).

11220032001309 is an equidigital number, since it uses as much as digits as its factorization.

11220032001309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740010667106.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 11220032001309 in words is "eleven trillion, two hundred twenty billion, thirty-two million, one thousand, three hundred nine".