101111202211999 has 4 divisors (see below), whose sum is σ = 115555659670864. Its totient is φ = 86666744753136.

The previous prime is 101111202211997. The next prime is 101111202212011. The reversal of 101111202211999 is 999112202111101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101111202211999 - 2¹ = 101111202211997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111202211991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222228729422 + ... + 7222228729435.

It is an arithmetic number, because the mean of its divisors is an integer number (28888914917716).

Almost surely, 2^{101111202211999} is an apocalyptic number.

101111202211999 is a deficient number, since it is larger than the sum of its proper divisors (14444457458865).

101111202211999 is an equidigital number, since it uses as much as digits as its factorization.

101111202211999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444457458864.

The product of its (nonzero) digits is 5832, while the sum is 40.

The spelling of 101111202211999 in words is "one hundred one trillion, one hundred eleven billion, two hundred two million, two hundred eleven thousand, nine hundred ninety-nine".