121020112230011 has 8 divisors (see below), whose sum is σ = 121650522167664. Its totient is φ = 120389736960000.

The previous prime is 121020112229963. The next prime is 121020112230013. The reversal of 121020112230011 is 110032211020121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121020112230011 is a prime.

It is a super-3 number, since 3×121020112230011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121020112230013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652246 + ... + 15645131.

It is an arithmetic number, because the mean of its divisors is an integer number (15206315270958).

Almost surely, 2^{121020112230011} is an apocalyptic number.

121020112230011 is a deficient number, since it is larger than the sum of its proper divisors (630409937653).

121020112230011 is a wasteful number, since it uses less digits than its factorization.

121020112230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17333821.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121020112230011 its reverse (110032211020121), we get a palindrome (231052323250132).

The spelling of 121020112230011 in words is "one hundred twenty-one trillion, twenty billion, one hundred twelve million, two hundred thirty thousand, eleven".