11002221111230 has 64 divisors (see below), whose sum is σ = 20537361561600. Its totient is φ = 4238673183360.

The previous prime is 11002221111179. The next prime is 11002221111239. The reversal of 11002221111230 is 3211112220011.

It is a happy number.

It is a super-2 number, since 2×11002221111230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002221111199 and 11002221111208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002221111239) 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, 411576965 + ... + 411603695.

It is an arithmetic number, because the mean of its divisors is an integer number (320896274400).

Almost surely, 2^{11002221111230} is an apocalyptic number.

11002221111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11002221111230 is a deficient number, since it is larger than the sum of its proper divisors (9535140450370).

11002221111230 is a wasteful number, since it uses less digits than its factorization.

11002221111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30209.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11002221111230 its reverse (3211112220011), we get a palindrome (14213333331241).

The spelling of 11002221111230 in words is "eleven trillion, two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred thirty".