211112110019 has 8 divisors (see below), whose sum is σ = 212565807168. Its totient is φ = 209663187840.

The previous prime is 211112110009. The next prime is 211112110067. The reversal of 211112110019 is 910011211112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211112110019 - 2³⁶ = 142392633283 is a prime.

It is a super-2 number, since 2×211112110019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211112110009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104992 + ... + 1281885.

It is an arithmetic number, because the mean of its divisors is an integer number (26570725896).

Almost surely, 2^211112110019 is an apocalyptic number.

211112110019 is a deficient number, since it is larger than the sum of its proper divisors (1453697149).

211112110019 is a wasteful number, since it uses less digits than its factorization.

211112110019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387485.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 211112110019 in words is "two hundred eleven billion, one hundred twelve million, one hundred ten thousand, nineteen".