11212321102 has 8 divisors (see below), whose sum is σ = 16885488312. Its totient is φ = 5583825000.

The previous prime is 11212321091. The next prime is 11212321147. The reversal of 11212321102 is 20112321211.

11212321102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11212321102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11167149 + ... + 11168152.

It is an arithmetic number, because the mean of its divisors is an integer number (2110686039).

Almost surely, 2^11212321102 is an apocalyptic number.

11212321102 is a deficient number, since it is larger than the sum of its proper divisors (5673167210).

11212321102 is a wasteful number, since it uses less digits than its factorization.

11212321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22335554.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11212321102 its reverse (20112321211), we get a palindrome (31324642313).

It can be divided in two parts, 112123 and 21102, that added together give a square (133225 = 365²).

The spelling of 11212321102 in words is "eleven billion, two hundred twelve million, three hundred twenty-one thousand, one hundred two".