2121131311119 has 48 divisors (see below), whose sum is σ = 3164512575744. Its totient is φ = 1368549302400.

The previous prime is 2121131311097. The next prime is 2121131311127. The reversal of 2121131311119 is 9111131311212.

2121131311119 is a `hidden beast` number, since 21 + 211 + 3 + 1 + 311 + 119 = 666.

It is not a de Polignac number, because 2121131311119 - 2⁹ = 2121131310607 is a prime.

It is a super-2 number, since 2×2121131311119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121131311092 and 2121131311101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121131312119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9734764 + ... + 9950270.

It is an arithmetic number, because the mean of its divisors is an integer number (65927345328).

Almost surely, 2^{2121131311119} is an apocalyptic number.

2121131311119 is a deficient number, since it is larger than the sum of its proper divisors (1043381264625).

2121131311119 is a wasteful number, since it uses less digits than its factorization.

2121131311119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215868 (or 215865 counting only the distinct ones).

The product of its digits is 324, while the sum is 27.

The spelling of 2121131311119 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-one million, three hundred eleven thousand, one hundred nineteen".