121101411 has 8 divisors (see below), whose sum is σ = 161526784. Its totient is φ = 80705160.

The previous prime is 121101403. The next prime is 121101437. The reversal of 121101411 is 114101121.

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

It is not a de Polignac number, because 121101411 - 2³ = 121101403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101401) 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, 5766 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (20190848).

Almost surely, 2^121101411 is an apocalyptic number.

121101411 is a deficient number, since it is larger than the sum of its proper divisors (40425373).

121101411 is a wasteful number, since it uses less digits than its factorization.

121101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 121101411 is about 11004.6086254805. The cubic root of 121101411 is about 494.7468841626.

Adding to 121101411 its reverse (114101121), we get a palindrome (235202532).

The spelling of 121101411 in words is "one hundred twenty-one million, one hundred one thousand, four hundred eleven".