2111000101103 has 2 divisors, whose sum is σ = 2111000101104. Its totient is φ = 2111000101102.

The previous prime is 2111000101099. The next prime is 2111000101117. The reversal of 2111000101103 is 3011010001112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111000101103 - 2² = 2111000101099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111000101153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500050551 + 1055500050552.

It is an arithmetic number, because the mean of its divisors is an integer number (1055500050552).

Almost surely, 2^{2111000101103} is an apocalyptic number.

2111000101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111000101103 is an equidigital number, since it uses as much as digits as its factorization.

2111000101103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 2111000101103 its reverse (3011010001112), we get a palindrome (5122010102215).

Subtracting 2111000101103 from its reverse (3011010001112), we obtain a palindrome (900009900009).

The spelling of 2111000101103 in words is "two trillion, one hundred eleven billion, one hundred one thousand, one hundred three".