11100220121202 has 32 divisors (see below), whose sum is σ = 22429882791360. Its totient is φ = 3661984397760.

The previous prime is 11100220121201. The next prime is 11100220121219. The reversal of 11100220121202 is 20212102200111.

It is not an unprimeable number, because it can be changed into a prime (11100220121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18637677 + ... + 19224032.

It is an arithmetic number, because the mean of its divisors is an integer number (700933837230).

Almost surely, 2^{11100220121202} is an apocalyptic number.

11100220121202 is an abundant number, since it is smaller than the sum of its proper divisors (11329662670158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100220121202 is a wasteful number, since it uses less digits than its factorization.

11100220121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37862218.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100220121202 its reverse (20212102200111), we get a palindrome (31312322321313).

The spelling of 11100220121202 in words is "eleven trillion, one hundred billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".