121110013310 has 192 divisors, whose sum is σ = 276727933440. Its totient is φ = 37604935680.

The previous prime is 121110013309. The next prime is 121110013331. The reversal of 121110013310 is 13310011121.

It is a happy number.

It is a super-2 number, since 2×121110013310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24380447 + ... + 24385413.

It is an arithmetic number, because the mean of its divisors is an integer number (1441291320).

Almost surely, 2^121110013310 is an apocalyptic number.

121110013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110013310 is an abundant number, since it is smaller than the sum of its proper divisors (155617920130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121110013310 is a wasteful number, since it uses less digits than its factorization.

121110013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5074 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 121110013310 its reverse (13310011121), we get a palindrome (134420024431).

The spelling of 121110013310 in words is "one hundred twenty-one billion, one hundred ten million, thirteen thousand, three hundred ten".