11211101011210 has 8 divisors (see below), whose sum is σ = 20179981820196. Its totient is φ = 4484440404480.

The previous prime is 11211101011169. The next prime is 11211101011273. The reversal of 11211101011210 is 1211010111211.

It can be written as a sum of positive squares in 2 ways, for example, as 9155120702049 + 2055980309161 = 3025743^2 + 1433869^2 .

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, 560555050551 + ... + 560555050570.

Almost surely, 2^{11211101011210} is an apocalyptic number.

11211101011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211101011210 is a deficient number, since it is larger than the sum of its proper divisors (8968880808986).

11211101011210 is a wasteful number, since it uses less digits than its factorization.

11211101011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121110101128.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11211101011210 its reverse (1211010111211), we get a palindrome (12422111122421).

The spelling of 11211101011210 in words is "eleven trillion, two hundred eleven billion, one hundred one million, eleven thousand, two hundred ten".