11012202231011 has 4 divisors (see below), whose sum is σ = 11015197122432. Its totient is φ = 11009207339592.

The previous prime is 11012202230999. The next prime is 11012202231053. The reversal of 11012202231011 is 11013220221011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11012202231011 - 2²⁶ = 11012135122147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012202231091) 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, 1497440195 + ... + 1497447548.

It is an arithmetic number, because the mean of its divisors is an integer number (2753799280608).

Almost surely, 2^{11012202231011} is an apocalyptic number.

11012202231011 is a deficient number, since it is larger than the sum of its proper divisors (2994891421).

11012202231011 is an equidigital number, since it uses as much as digits as its factorization.

11012202231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994891420.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11012202231011 its reverse (11013220221011), we get a palindrome (22025422452022).

The spelling of 11012202231011 in words is "eleven trillion, twelve billion, two hundred two million, two hundred thirty-one thousand, eleven".