100105111110511 has 8 divisors (see below), whose sum is σ = 107931298338864. Its totient is φ = 92296894463040.

The previous prime is 100105111110481. The next prime is 100105111110523. The reversal of 100105111110511 is 115011111501001.

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 100105111110511 - 2⁴³ = 91309018088303 is a prime.

It is a super-2 number, since 2×100105111110511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100105111110541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492633645 + ... + 4492655926.

It is an arithmetic number, because the mean of its divisors is an integer number (13491412292358).

Almost surely, 2^{100105111110511} is an apocalyptic number.

100105111110511 is a deficient number, since it is larger than the sum of its proper divisors (7826187228353).

100105111110511 is an equidigital number, since it uses as much as digits as its factorization.

100105111110511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985290441.

The product of its (nonzero) digits is 25, while the sum is 19.

Adding to 100105111110511 its reverse (115011111501001), we get a palindrome (215116222611512).

The spelling of 100105111110511 in words is "one hundred trillion, one hundred five billion, one hundred eleven million, one hundred ten thousand, five hundred eleven".