11111000212002 has 32 divisors (see below), whose sum is σ = 22642445693952. Its totient is φ = 3633599700224.

The previous prime is 11111000212001. The next prime is 11111000212021. The reversal of 11111000212002 is 20021200011111.

It is a super-2 number, since 2×11111000212002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11111000212001) 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, 5376703 + ... + 7150589.

It is an arithmetic number, because the mean of its divisors is an integer number (707576427936).

Almost surely, 2^{11111000212002} is an apocalyptic number.

11111000212002 is an abundant number, since it is smaller than the sum of its proper divisors (11531445481950).

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

11111000212002 is a wasteful number, since it uses less digits than its factorization.

11111000212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793642.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11111000212002 its reverse (20021200011111), we get a palindrome (31132200223113).

The spelling of 11111000212002 in words is "eleven trillion, one hundred eleven billion, two hundred twelve thousand, two".