11221122002222 has 32 divisors (see below), whose sum is σ = 19527508788480. Its totient is φ = 4782247015680.

The previous prime is 11221122002201. The next prime is 11221122002231. The reversal of 11221122002222 is 22220022112211.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11221122002194 and 11221122002203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138334658 + ... + 138415749.

It is an arithmetic number, because the mean of its divisors is an integer number (610234649640).

Almost surely, 2^{11221122002222} is an apocalyptic number.

11221122002222 is a deficient number, since it is larger than the sum of its proper divisors (8306386786258).

11221122002222 is a wasteful number, since it uses less digits than its factorization.

11221122002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276750536.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11221122002222 its reverse (22220022112211), we get a palindrome (33441144114433).

The spelling of 11221122002222 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, two thousand, two hundred twenty-two".