11211122011202 has 16 divisors (see below), whose sum is σ = 17019872305920. Its totient is φ = 5538127653648.

The previous prime is 11211122011153. The next prime is 11211122011213. The reversal of 11211122011202 is 20211022111211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74026898 + ... + 74178189.

It is an arithmetic number, because the mean of its divisors is an integer number (1063742019120).

Almost surely, 2^{11211122011202} is an apocalyptic number.

11211122011202 is a deficient number, since it is larger than the sum of its proper divisors (5808750294718).

11211122011202 is a wasteful number, since it uses less digits than its factorization.

11211122011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148205545.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211122011202 its reverse (20211022111211), we get a palindrome (31422144122413).

The spelling of 11211122011202 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-two million, eleven thousand, two hundred two".