12121011211119 has 16 divisors (see below), whose sum is σ = 16794646425600. Its totient is φ = 7767523954080.

The previous prime is 12121011211117. The next prime is 12121011211129. The reversal of 12121011211119 is 91111211012121.

It is not a de Polignac number, because 12121011211119 - 2¹ = 12121011211117 is a prime.

It is a super-2 number, since 2×12121011211119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121011211117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437346727 + ... + 437374440.

It is an arithmetic number, because the mean of its divisors is an integer number (1049665401600).

Almost surely, 2^{12121011211119} is an apocalyptic number.

12121011211119 is a deficient number, since it is larger than the sum of its proper divisors (4673635214481).

12121011211119 is a wasteful number, since it uses less digits than its factorization.

12121011211119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874721350.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 12121011211119 in words is "twelve trillion, one hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred nineteen".