121333212323011 has 32 divisors (see below), whose sum is σ = 133996952678400. Its totient is φ = 109174324431744.

The previous prime is 121333212322921. The next prime is 121333212323069. The reversal of 121333212323011 is 110323212333121.

It is not a de Polignac number, because 121333212323011 - 2¹⁹ = 121333211798723 is a prime.

It is a super-2 number, since 2×121333212323011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121333212393011) 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, 92998990 + ... + 94294636.

It is an arithmetic number, because the mean of its divisors is an integer number (4187404771200).

Almost surely, 2^{121333212323011} is an apocalyptic number.

121333212323011 is a deficient number, since it is larger than the sum of its proper divisors (12663740355389).

121333212323011 is a wasteful number, since it uses less digits than its factorization.

121333212323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296595.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121333212323011 its reverse (110323212333121), we get a palindrome (231656424656132).

The spelling of 121333212323011 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, two hundred twelve million, three hundred twenty-three thousand, eleven".