11110220021210 has 16 divisors (see below), whose sum is σ = 19998691412256. Its totient is φ = 4444022369808.

The previous prime is 11110220021191. The next prime is 11110220021239. The reversal of 11110220021210 is 1212002201111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490972 + ... + 8850711.

It is an arithmetic number, because the mean of its divisors is an integer number (1249918213266).

Almost surely, 2^{11110220021210} is an apocalyptic number.

11110220021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110220021210 is a deficient number, since it is larger than the sum of its proper divisors (8888471391046).

11110220021210 is a wasteful number, since it uses less digits than its factorization.

11110220021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409677.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110220021210 its reverse (1212002201111), we get a palindrome (12322222222321).

The spelling of 11110220021210 in words is "eleven trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred ten".