211011213729 has 32 divisors (see below), whose sum is σ = 305432152704. Its totient is φ = 129056440320.

The previous prime is 211011213727. The next prime is 211011213737. The reversal of 211011213729 is 927312110112.

It is not a de Polignac number, because 211011213729 - 2¹ = 211011213727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211011213696 and 211011213705.

It is not an unprimeable number, because it can be changed into a prime (211011213727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367162 + ... + 2454684.

It is an arithmetic number, because the mean of its divisors is an integer number (9544754772).

Almost surely, 2^211011213729 is an apocalyptic number.

It is an amenable number.

211011213729 is a deficient number, since it is larger than the sum of its proper divisors (94420938975).

211011213729 is a wasteful number, since it uses less digits than its factorization.

211011213729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88737.

The product of its (nonzero) digits is 1512, while the sum is 30.

The spelling of 211011213729 in words is "two hundred eleven billion, eleven million, two hundred thirteen thousand, seven hundred twenty-nine".