100200020111111 has 16 divisors (see below), whose sum is σ = 102969701795328. Its totient is φ = 97458293318400.

The previous prime is 100200020111063. The next prime is 100200020111159. The reversal of 100200020111111 is 111111020002001.

It is an interprime number because it is at equal distance from previous prime (100200020111063) and next prime (100200020111159).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200020111111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200020111092 and 100200020111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200020111011) 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, 832445 + ... + 14180726.

It is an arithmetic number, because the mean of its divisors is an integer number (6435606362208).

Almost surely, 2^{100200020111111} is an apocalyptic number.

100200020111111 is a deficient number, since it is larger than the sum of its proper divisors (2769681684217).

100200020111111 is a wasteful number, since it uses less digits than its factorization.

100200020111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014102.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100200020111111 its reverse (111111020002001), we get a palindrome (211311040113112).

The spelling of 100200020111111 in words is "one hundred trillion, two hundred billion, twenty million, one hundred eleven thousand, one hundred eleven".