211101121130 has 8 divisors (see below), whose sum is σ = 379982018052. Its totient is φ = 84440448448.

The previous prime is 211101121103. The next prime is 211101121163. The reversal of 211101121130 is 31121101112.

It can be written as a sum of positive squares in 2 ways, for example, as 181006851601 + 30094269529 = 425449^2 + 173477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555056047 + ... + 10555056066.

Almost surely, 2^211101121130 is an apocalyptic number.

211101121130 is a deficient number, since it is larger than the sum of its proper divisors (168880896922).

211101121130 is a wasteful number, since it uses less digits than its factorization.

211101121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110112120.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 211101121130 its reverse (31121101112), we get a palindrome (242222222242).

The spelling of 211101121130 in words is "two hundred eleven billion, one hundred one million, one hundred twenty-one thousand, one hundred thirty".