121010312434011 has 96 divisors (see below), whose sum is σ = 226461830853888. Its totient is φ = 56458627464960.

The previous prime is 121010312433949. The next prime is 121010312434019. The reversal of 121010312434011 is 110434213010121.

It is not a de Polignac number, because 121010312434011 - 2²² = 121010308239707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121010312434019) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77014645 + ... + 78570198.

It is an arithmetic number, because the mean of its divisors is an integer number (2358977404728).

Almost surely, 2^{121010312434011} is an apocalyptic number.

121010312434011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121010312434011 is a deficient number, since it is larger than the sum of its proper divisors (105451518419877).

121010312434011 is a wasteful number, since it uses less digits than its factorization.

121010312434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155584921 (or 155584914 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 121010312434011 its reverse (110434213010121), we get a palindrome (231444525444132).

The spelling of 121010312434011 in words is "one hundred twenty-one trillion, ten billion, three hundred twelve million, four hundred thirty-four thousand, eleven".