11020120221122 has 8 divisors (see below), whose sum is σ = 16550613189900. Its totient is φ = 5503249157824.

The previous prime is 11020120221091. The next prime is 11020120221127. The reversal of 11020120221122 is 22112202102011.

It can be written as a sum of positive squares in 2 ways, for example, as 10746129740641 + 273990480481 = 3278129^2 + 523441^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11020120221122.

It is not an unprimeable number, because it can be changed into a prime (11020120221127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405474347 + ... + 3405477582.

Almost surely, 2^{11020120221122} is an apocalyptic number.

11020120221122 is a deficient number, since it is larger than the sum of its proper divisors (5530492968778).

11020120221122 is an equidigital number, since it uses as much as digits as its factorization.

11020120221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810952740.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11020120221122 its reverse (22112202102011), we get a palindrome (33132322323133).

The spelling of 11020120221122 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".