121033001311 has 8 divisors (see below), whose sum is σ = 121918247744. Its totient is φ = 120150980640.

The previous prime is 121033001279. The next prime is 121033001329. The reversal of 121033001311 is 113100330121.

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

It is a cyclic number.

It is not a de Polignac number, because 121033001311 - 2⁵ = 121033001279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033001381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731100 + ... + 881233.

It is an arithmetic number, because the mean of its divisors is an integer number (15239780968).

Almost surely, 2^121033001311 is an apocalyptic number.

121033001311 is a deficient number, since it is larger than the sum of its proper divisors (885246433).

121033001311 is a wasteful number, since it uses less digits than its factorization.

121033001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612881.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 121033001311 its reverse (113100330121), we get a palindrome (234133331432).

The spelling of 121033001311 in words is "one hundred twenty-one billion, thirty-three million, one thousand, three hundred eleven".