211121020119 has 8 divisors (see below), whose sum is σ = 281618545392. Its totient is φ = 140685420800.

The previous prime is 211121020109. The next prime is 211121020157. The reversal of 211121020119 is 911020121112.

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 211121020119 - 2⁵ = 211121020087 is a prime.

It is a super-2 number, since 2×211121020119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211121020095 and 211121020104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121020109) 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, 15473532 + ... + 15487169.

It is an arithmetic number, because the mean of its divisors is an integer number (35202318174).

Almost surely, 2^211121020119 is an apocalyptic number.

211121020119 is a deficient number, since it is larger than the sum of its proper divisors (70497525273).

211121020119 is a wasteful number, since it uses less digits than its factorization.

211121020119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30962977.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 211121020119 in words is "two hundred eleven billion, one hundred twenty-one million, twenty thousand, one hundred nineteen".