11100100219919 has 2 divisors, whose sum is σ = 11100100219920. Its totient is φ = 11100100219918.

The previous prime is 11100100219913. The next prime is 11100100220119. The reversal of 11100100219919 is 91991200100111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100100219919 - 2¹⁶ = 11100100154383 is a prime.

It is a super-2 number, since 2×11100100219919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100100219913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050109959 + 5550050109960.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050109960).

Almost surely, 2^{11100100219919} is an apocalyptic number.

11100100219919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100100219919 is an equidigital number, since it uses as much as digits as its factorization.

11100100219919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 35.

The spelling of 11100100219919 in words is "eleven trillion, one hundred billion, one hundred million, two hundred nineteen thousand, nine hundred nineteen".