1920111313202 has 64 divisors (see below), whose sum is σ = 3328900934400. Its totient is φ = 825115146240.

The previous prime is 1920111313199. The next prime is 1920111313207. The reversal of 1920111313202 is 2023131110291.

It is not an unprimeable number, because it can be changed into a prime (1920111313207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1542677 + ... + 2494007.

It is an arithmetic number, because the mean of its divisors is an integer number (52014077100).

Almost surely, 2^{1920111313202} is an apocalyptic number.

1920111313202 is a deficient number, since it is larger than the sum of its proper divisors (1408789621198).

1920111313202 is a wasteful number, since it uses less digits than its factorization.

1920111313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951491.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 1920111313202 its reverse (2023131110291), we get a palindrome (3943242423493).

The spelling of 1920111313202 in words is "one trillion, nine hundred twenty billion, one hundred eleven million, three hundred thirteen thousand, two hundred two".