350990110111 has 4 divisors (see below), whose sum is σ = 351967798800. Its totient is φ = 350012421424.

The previous prime is 350990110061. The next prime is 350990110157. The reversal of 350990110111 is 111011099053.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 350990110111 - 2¹⁹ = 350989585823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350990110171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488843806 + ... + 488844523.

It is an arithmetic number, because the mean of its divisors is an integer number (87991949700).

Almost surely, 2^350990110111 is an apocalyptic number.

350990110111 is a deficient number, since it is larger than the sum of its proper divisors (977688689).

350990110111 is an equidigital number, since it uses as much as digits as its factorization.

350990110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977688688.

The product of its (nonzero) digits is 1215, while the sum is 31.

The spelling of 350990110111 in words is "three hundred fifty billion, nine hundred ninety million, one hundred ten thousand, one hundred eleven".