100112111011 has 12 divisors (see below), whose sum is σ = 113109056424. Its totient is φ = 87872691200.

The previous prime is 100112111009. The next prime is 100112111051. The reversal of 100112111011 is 110111211001.

It is not a de Polignac number, because 100112111011 - 2¹ = 100112111009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112111051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5401630 + ... + 5420131.

It is an arithmetic number, because the mean of its divisors is an integer number (9425754702).

Almost surely, 2^100112111011 is an apocalyptic number.

100112111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100112111011 is a deficient number, since it is larger than the sum of its proper divisors (12996945413).

100112111011 is a wasteful number, since it uses less digits than its factorization.

100112111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821830 (or 10821801 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100112111011 its reverse (110111211001), we get a palindrome (210223322012).

The spelling of 100112111011 in words is "one hundred billion, one hundred twelve million, one hundred eleven thousand, eleven".