1838200929111 has 24 divisors (see below), whose sum is σ = 2753765798784. Its totient is φ = 1225357486200.

The previous prime is 1838200929083. The next prime is 1838200929151. The reversal of 1838200929111 is 1119290028381.

It is not a de Polignac number, because 1838200929111 - 2⁵ = 1838200929079 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838200929151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2425080 + ... + 3091506.

It is an arithmetic number, because the mean of its divisors is an integer number (114740241616).

Almost surely, 2^{1838200929111} is an apocalyptic number.

1838200929111 is a deficient number, since it is larger than the sum of its proper divisors (915564869673).

1838200929111 is an equidigital number, since it uses as much as digits as its factorization.

1838200929111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677793 (or 677781 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The spelling of 1838200929111 in words is "one trillion, eight hundred thirty-eight billion, two hundred million, nine hundred twenty-nine thousand, one hundred eleven".