211102156324 has 12 divisors (see below), whose sum is σ = 372125334924. Its totient is φ = 104780632064.

The previous prime is 211102156319. The next prime is 211102156337. The reversal of 211102156324 is 423651201112.

It can be written as a sum of positive squares in 2 ways, for example, as 98822209600 + 112279946724 = 314360^2 + 335082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211102156292 and 211102156301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192610909 + ... + 192612004.

It is an arithmetic number, because the mean of its divisors is an integer number (31010444577).

Almost surely, 2^211102156324 is an apocalyptic number.

It is an amenable number.

211102156324 is a deficient number, since it is larger than the sum of its proper divisors (161023178600).

211102156324 is a wasteful number, since it uses less digits than its factorization.

211102156324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385223054 (or 385223052 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 211102156324 its reverse (423651201112), we get a palindrome (634753357436).

The spelling of 211102156324 in words is "two hundred eleven billion, one hundred two million, one hundred fifty-six thousand, three hundred twenty-four".