11221021111202 has 64 divisors (see below), whose sum is σ = 20162315501568. Its totient is φ = 4582386648000.

The previous prime is 11221021111199. The next prime is 11221021111207. The reversal of 11221021111202 is 20211112012211.

It is a super-2 number, since 2×11221021111202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221021111207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23583677 + ... + 24054767.

It is an arithmetic number, because the mean of its divisors is an integer number (315036179712).

Almost surely, 2^{11221021111202} is an apocalyptic number.

11221021111202 is a deficient number, since it is larger than the sum of its proper divisors (8941294390366).

11221021111202 is a wasteful number, since it uses less digits than its factorization.

11221021111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471975.

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

Adding to 11221021111202 its reverse (20211112012211), we get a palindrome (31432133123413).

The spelling of 11221021111202 in words is "eleven trillion, two hundred twenty-one billion, twenty-one million, one hundred eleven thousand, two hundred two".