11022121222210 has 16 divisors (see below), whose sum is σ = 22674077942976. Its totient is φ = 3779012990448.

The previous prime is 11022121222183. The next prime is 11022121222223. The reversal of 11022121222210 is 1222212122011.

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, 78729437232 + ... + 78729437371.

It is an arithmetic number, because the mean of its divisors is an integer number (1417129871436).

Almost surely, 2^{11022121222210} is an apocalyptic number.

11022121222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022121222210 is an abundant number, since it is smaller than the sum of its proper divisors (11651956720766).

11022121222210 is a wasteful number, since it uses less digits than its factorization.

11022121222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157458874617.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022121222210 its reverse (1222212122011), we get a palindrome (12244333344221).

The spelling of 11022121222210 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".