211101130 has 16 divisors (see below), whose sum is σ = 396503424. Its totient is φ = 80769040.

The previous prime is 211101113. The next prime is 211101139. The reversal of 211101130 is 31101112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (211101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458686 + ... + 459145.

It is an arithmetic number, because the mean of its divisors is an integer number (24781464).

Almost surely, 2^211101130 is an apocalyptic number.

211101130 is a deficient number, since it is larger than the sum of its proper divisors (185402294).

211101130 is a wasteful number, since it uses less digits than its factorization.

211101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917861.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 211101130 is about 14529.3196674862. The cubic root of 211101130 is about 595.4292785171.

Adding to 211101130 its reverse (31101112), we get a palindrome (242202242).

The spelling of 211101130 in words is "two hundred eleven million, one hundred one thousand, one hundred thirty".