1211222002119 has 16 divisors (see below), whose sum is σ = 1689904851552. Its totient is φ = 770833784448.

The previous prime is 1211222002099. The next prime is 1211222002153. The reversal of 1211222002119 is 9112002221121.

It is not a de Polignac number, because 1211222002119 - 2¹⁶ = 1211221936583 is a prime.

It is a super-2 number, since 2×1211222002119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211222002019) 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 15 ways as a sum of consecutive naturals, for example, 102936664 + ... + 102948429.

It is an arithmetic number, because the mean of its divisors is an integer number (105619053222).

Almost surely, 2^{1211222002119} is an apocalyptic number.

1211222002119 is a deficient number, since it is larger than the sum of its proper divisors (478682849433).

1211222002119 is a wasteful number, since it uses less digits than its factorization.

1211222002119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205885186.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1211222002119 in words is "one trillion, two hundred eleven billion, two hundred twenty-two million, two thousand, one hundred nineteen".