211332132121 has 32 divisors (see below), whose sum is σ = 241827379200. Its totient is φ = 182971682880.

The previous prime is 211332132103. The next prime is 211332132131. The reversal of 211332132121 is 121231233112.

It is a cyclic number.

It is not a de Polignac number, because 211332132121 - 2¹³ = 211332123929 is a prime.

It is a super-2 number, since 2×211332132121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211332132092 and 211332132101.

It is not an unprimeable number, because it can be changed into a prime (211332132131) 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, 5962470 + ... + 5997808.

It is an arithmetic number, because the mean of its divisors is an integer number (7557105600).

Almost surely, 2^211332132121 is an apocalyptic number.

It is an amenable number.

211332132121 is a deficient number, since it is larger than the sum of its proper divisors (30495247079).

211332132121 is a wasteful number, since it uses less digits than its factorization.

211332132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35709.

The product of its digits is 432, while the sum is 22.

Adding to 211332132121 its reverse (121231233112), we get a palindrome (332563365233).

The spelling of 211332132121 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".