11021110101210 has 64 divisors (see below), whose sum is σ = 28855650708864. Its totient is φ = 2671749024000.

The previous prime is 11021110101151. The next prime is 11021110101241. The reversal of 11021110101210 is 1210101112011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31937712 + ... + 32280948.

It is an arithmetic number, because the mean of its divisors is an integer number (450869542326).

Almost surely, 2^{11021110101210} is an apocalyptic number.

11021110101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021110101210 is an abundant number, since it is smaller than the sum of its proper divisors (17834540607654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021110101210 is a wasteful number, since it uses less digits than its factorization.

11021110101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440559.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11021110101210 its reverse (1210101112011), we get a palindrome (12231211213221).

The spelling of 11021110101210 in words is "eleven trillion, twenty-one billion, one hundred ten million, one hundred one thousand, two hundred ten".