113000021211 has 16 divisors (see below), whose sum is σ = 187844191488. Its totient is φ = 58701309600.

The previous prime is 113000021209. The next prime is 113000021213. The reversal of 113000021211 is 112120000311.

It is an interprime number because it is at equal distance from previous prime (113000021209) and next prime (113000021213).

It is not a de Polignac number, because 113000021211 - 2¹ = 113000021209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113000021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244588560 + ... + 244589021.

It is an arithmetic number, because the mean of its divisors is an integer number (11740261968).

Almost surely, 2^113000021211 is an apocalyptic number.

113000021211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113000021211 is a deficient number, since it is larger than the sum of its proper divisors (74844170277).

113000021211 is a wasteful number, since it uses less digits than its factorization.

113000021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489177602.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113000021211 its reverse (112120000311), we get a palindrome (225120021522).

The spelling of 113000021211 in words is "one hundred thirteen billion, twenty-one thousand, two hundred eleven".