100011111120111 has 16 divisors (see below), whose sum is σ = 134032714130016. Its totient is φ = 66332270823936.

The previous prime is 100011111120103. The next prime is 100011111120119. The reversal of 100011111120111 is 111021111110001.

It is an interprime number because it is at equal distance from previous prime (100011111120103) and next prime (100011111120119).

It is not a de Polignac number, because 100011111120111 - 2³ = 100011111120103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011111120119) 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, 59131480 + ... + 60799293.

It is an arithmetic number, because the mean of its divisors is an integer number (8377044633126).

Almost surely, 2^{100011111120111} is an apocalyptic number.

100011111120111 is a deficient number, since it is larger than the sum of its proper divisors (34021603009905).

100011111120111 is a wasteful number, since it uses less digits than its factorization.

100011111120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119932202.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 100011111120111 its reverse (111021111110001), we get a palindrome (211032222230112).

The spelling of 100011111120111 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred twenty thousand, one hundred eleven".