211057513835 has 32 divisors (see below), whose sum is σ = 302127528960. Its totient is φ = 138390392448.

The previous prime is 211057513811. The next prime is 211057513837. The reversal of 211057513835 is 538315750112.

It is not a de Polignac number, because 211057513835 - 2¹² = 211057509739 is a prime.

It is a super-2 number, since 2×211057513835² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211057513792 and 211057513801.

It is not an unprimeable number, because it can be changed into a prime (211057513837) 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, 2709056 + ... + 2785874.

It is an arithmetic number, because the mean of its divisors is an integer number (9441485280).

Almost surely, 2^211057513835 is an apocalyptic number.

211057513835 is a deficient number, since it is larger than the sum of its proper divisors (91070015125).

211057513835 is a wasteful number, since it uses less digits than its factorization.

211057513835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80267.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 211057513835 in words is "two hundred eleven billion, fifty-seven million, five hundred thirteen thousand, eight hundred thirty-five".