19114922101 has 4 divisors (see below), whose sum is σ = 20852642304. Its totient is φ = 17377201900.

The previous prime is 19114922083. The next prime is 19114922131. The reversal of 19114922101 is 10122941191.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19114922101 - 2¹⁷ = 19114791029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19114922131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868860085 + ... + 868860106.

It is an arithmetic number, because the mean of its divisors is an integer number (5213160576).

Almost surely, 2^19114922101 is an apocalyptic number.

19114922101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19114922101 is a deficient number, since it is larger than the sum of its proper divisors (1737720203).

19114922101 is a wasteful number, since it uses less digits than its factorization.

19114922101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737720202.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 19114922101 in words is "nineteen billion, one hundred fourteen million, nine hundred twenty-two thousand, one hundred one".