11212001213230 has 16 divisors (see below), whose sum is σ = 20482820128080. Its totient is φ = 4417863164352.

The previous prime is 11212001213219. The next prime is 11212001213243. The reversal of 11212001213230 is 3231210021211.

It is a junction number, because it is equal to n+sod(n) for n = 11212001213198 and 11212001213207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8367164415 + ... + 8367165754.

It is an arithmetic number, because the mean of its divisors is an integer number (1280176258005).

Almost surely, 2^{11212001213230} is an apocalyptic number.

11212001213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212001213230 is a deficient number, since it is larger than the sum of its proper divisors (9270818914850).

11212001213230 is a wasteful number, since it uses less digits than its factorization.

11212001213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16734330243.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212001213230 its reverse (3231210021211), we get a palindrome (14443211234441).

The spelling of 11212001213230 in words is "eleven trillion, two hundred twelve billion, one million, two hundred thirteen thousand, two hundred thirty".