11211220101202 has 8 divisors (see below), whose sum is σ = 18345632892912. Its totient is φ = 5096009136900.

The previous prime is 11211220101181. The next prime is 11211220101209. The reversal of 11211220101202 is 20210102211211.

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

It is not an unprimeable number, because it can be changed into a prime (11211220101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254800456824 + ... + 254800456867.

It is an arithmetic number, because the mean of its divisors is an integer number (2293204111614).

Almost surely, 2^{11211220101202} is an apocalyptic number.

11211220101202 is a deficient number, since it is larger than the sum of its proper divisors (7134412791710).

11211220101202 is a wasteful number, since it uses less digits than its factorization.

11211220101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509600913704.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211220101202 its reverse (20210102211211), we get a palindrome (31421322312413).

The spelling of 11211220101202 in words is "eleven trillion, two hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred two".