100111210002111 has 16 divisors (see below), whose sum is σ = 166418634809088. Its totient is φ = 52005823377600.

The previous prime is 100111210002109. The next prime is 100111210002127. The reversal of 100111210002111 is 111200012111001.

It is not a de Polignac number, because 100111210002111 - 2¹ = 100111210002109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111210002911) 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, 216690930510 + ... + 216690930971.

It is an arithmetic number, because the mean of its divisors is an integer number (10401164675568).

Almost surely, 2^{100111210002111} is an apocalyptic number.

100111210002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100111210002111 is a deficient number, since it is larger than the sum of its proper divisors (66307424806977).

100111210002111 is a wasteful number, since it uses less digits than its factorization.

100111210002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433381861502.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100111210002111 its reverse (111200012111001), we get a palindrome (211311222113112).

The spelling of 100111210002111 in words is "one hundred trillion, one hundred eleven billion, two hundred ten million, two thousand, one hundred eleven".