312220111123119 has 16 divisors (see below), whose sum is σ = 417408484147200. Its totient is φ = 207589312536096.

The previous prime is 312220111123111. The next prime is 312220111123121. The reversal of 312220111123119 is 911321111022213.

It is not a de Polignac number, because 312220111123119 - 2³ = 312220111123111 is a prime.

It is a super-2 number, since 2×312220111123119² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312220111123111) 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, 7964577 + ... + 26227365.

It is an arithmetic number, because the mean of its divisors is an integer number (26088030259200).

Almost surely, 2^{312220111123119} is an apocalyptic number.

312220111123119 is a deficient number, since it is larger than the sum of its proper divisors (105188373024081).

312220111123119 is a wasteful number, since it uses less digits than its factorization.

312220111123119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278054.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 312220111123119 in words is "three hundred twelve trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-three thousand, one hundred nineteen".