11011221211193 has 8 divisors (see below), whose sum is σ = 12586377501888. Its totient is φ = 9436596092784.

The previous prime is 11011221211157. The next prime is 11011221211219. The reversal of 11011221211193 is 39111212211011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11011221211193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011221214193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132748646 + ... + 132831567.

It is an arithmetic number, because the mean of its divisors is an integer number (1573297187736).

Almost surely, 2^{11011221211193} is an apocalyptic number.

It is an amenable number.

11011221211193 is a deficient number, since it is larger than the sum of its proper divisors (1575156290695).

11011221211193 is an equidigital number, since it uses as much as digits as its factorization.

11011221211193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265586143.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 11011221211193 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ninety-three".