1111000109973 has 32 divisors (see below), whose sum is σ = 1606222128000. Its totient is φ = 679005179136.

The previous prime is 1111000109971. The next prime is 1111000109987. The reversal of 1111000109973 is 3799010001111.

It is not a de Polignac number, because 1111000109973 - 2¹ = 1111000109971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000109971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73147086 + ... + 73162272.

It is an arithmetic number, because the mean of its divisors is an integer number (50194441500).

Almost surely, 2^{1111000109973} is an apocalyptic number.

1111000109973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111000109973 is a deficient number, since it is larger than the sum of its proper divisors (495222018027).

1111000109973 is a wasteful number, since it uses less digits than its factorization.

1111000109973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941.

The product of its (nonzero) digits is 1701, while the sum is 33.

The spelling of 1111000109973 in words is "one trillion, one hundred eleven billion, one hundred nine thousand, nine hundred seventy-three".