121101222022011 has 48 divisors (see below), whose sum is σ = 218891798780928. Its totient is φ = 62677586419200.

The previous prime is 121101222021971. The next prime is 121101222022013. The reversal of 121101222022011 is 110220222101121.

121101222022011 is a `hidden beast` number, since 1 + 211 + 0 + 1 + 2 + 220 + 220 + 11 = 666.

It is not a de Polignac number, because 121101222022011 - 2⁹ = 121101222021499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121101222022013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322227766 + ... + 322603371.

It is an arithmetic number, because the mean of its divisors is an integer number (4560245807936).

Almost surely, 2^{121101222022011} is an apocalyptic number.

121101222022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121101222022011 is a deficient number, since it is larger than the sum of its proper divisors (97790576758917).

121101222022011 is a wasteful number, since it uses less digits than its factorization.

121101222022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644831432 (or 644831429 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121101222022011 its reverse (110220222101121), we get a palindrome (231321444123132).

The spelling of 121101222022011 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty-two million, twenty-two thousand, eleven".