11102111101210 has 8 divisors (see below), whose sum is σ = 19983799982196. Its totient is φ = 4440844440480.

The previous prime is 11102111101201. The next prime is 11102111101229. The reversal of 11102111101210 is 1210111120111.

It can be written as a sum of positive squares in 2 ways, for example, as 10977473153529 + 124637947681 = 3313227^2 + 353041^2 .

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

It is a super-2 number, since 2×11102111101210² (a number of 27 digits) contains 22 as substring.

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, 555105555051 + ... + 555105555070.

Almost surely, 2^{11102111101210} is an apocalyptic number.

11102111101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102111101210 is a deficient number, since it is larger than the sum of its proper divisors (8881688880986).

11102111101210 is a wasteful number, since it uses less digits than its factorization.

11102111101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110211110128.

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

Adding to 11102111101210 its reverse (1210111120111), we get a palindrome (12312222221321).

The spelling of 11102111101210 in words is "eleven trillion, one hundred two billion, one hundred eleven million, one hundred one thousand, two hundred ten".