1011973102105 has 8 divisors (see below), whose sum is σ = 1387848825792. Its totient is φ = 693924412848.

The previous prime is 1011973102069. The next prime is 1011973102187. The reversal of 1011973102105 is 5012013791101.

1011973102105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011973102105 - 2¹¹ = 1011973100057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14456758567 + ... + 14456758636.

It is an arithmetic number, because the mean of its divisors is an integer number (173481103224).

Almost surely, 2^{1011973102105} is an apocalyptic number.

It is an amenable number.

1011973102105 is a deficient number, since it is larger than the sum of its proper divisors (375875723687).

1011973102105 is an equidigital number, since it uses as much as digits as its factorization.

1011973102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28913517215.

The product of its (nonzero) digits is 1890, while the sum is 31.

Adding to 1011973102105 its reverse (5012013791101), we get a palindrome (6023986893206).

The spelling of 1011973102105 in words is "one trillion, eleven billion, nine hundred seventy-three million, one hundred two thousand, one hundred five".