121101332211 has 12 divisors (see below), whose sum is σ = 175521161088. Its totient is φ = 80458676304.

The previous prime is 121101332179. The next prime is 121101332237. The reversal of 121101332211 is 112233101121.

121101332211 is a `hidden beast` number, since 1 + 21 + 101 + 332 + 211 = 666.

It is not a de Polignac number, because 121101332211 - 2⁵ = 121101332179 is a prime.

It is a super-2 number, since 2×121101332211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121101332711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22959315 + ... + 22964588.

It is an arithmetic number, because the mean of its divisors is an integer number (14626763424).

Almost surely, 2^121101332211 is an apocalyptic number.

121101332211 is a deficient number, since it is larger than the sum of its proper divisors (54419828877).

121101332211 is a wasteful number, since it uses less digits than its factorization.

121101332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45924202 (or 45924199 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121101332211 its reverse (112233101121), we get a palindrome (233334433332).

The spelling of 121101332211 in words is "one hundred twenty-one billion, one hundred one million, three hundred thirty-two thousand, two hundred eleven".