1920182910011 has 16 divisors (see below), whose sum is σ = 2053557121536. Its totient is φ = 1789101234816.

The previous prime is 1920182909993. The next prime is 1920182910029. The reversal of 1920182910011 is 1100192810291.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1920182909993) and next prime (1920182910029).

It is a de Polignac number, because none of the positive numbers 2^k-1920182910011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1920182910511) 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, 2267330 + ... + 2996856.

It is an arithmetic number, because the mean of its divisors is an integer number (128347320096).

Almost surely, 2^{1920182910011} is an apocalyptic number.

1920182910011 is a deficient number, since it is larger than the sum of its proper divisors (133374211525).

1920182910011 is a wasteful number, since it uses less digits than its factorization.

1920182910011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731098.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 1920182910011 in words is "one trillion, nine hundred twenty billion, one hundred eighty-two million, nine hundred ten thousand, eleven".