211113430151115 has 64 divisors (see below), whose sum is σ = 340254397357056. Its totient is φ = 111771214612992.

The previous prime is 211113430151101. The next prime is 211113430151167. The reversal of 211113430151115 is 511151034311112.

It is not a de Polignac number, because 211113430151115 - 2¹⁴ = 211113430134731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12079491757 + ... + 12079509233.

It is an arithmetic number, because the mean of its divisors is an integer number (5316474958704).

Almost surely, 2^{211113430151115} is an apocalyptic number.

211113430151115 is a deficient number, since it is larger than the sum of its proper divisors (129140967205941).

211113430151115 is a wasteful number, since it uses less digits than its factorization.

211113430151115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23188.

The product of its (nonzero) digits is 1800, while the sum is 30.

Adding to 211113430151115 its reverse (511151034311112), we get a palindrome (722264464462227).

The spelling of 211113430151115 in words is "two hundred eleven trillion, one hundred thirteen billion, four hundred thirty million, one hundred fifty-one thousand, one hundred fifteen".