11011210001222 has 32 divisors (see below), whose sum is σ = 17643871852992. Its totient is φ = 5135681603584.

The previous prime is 11011210001221. The next prime is 11011210001237. The reversal of 11011210001222 is 22210001211011.

11011210001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11011210001222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011210001197 and 11011210001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011210001221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136631183 + ... + 136711749.

It is an arithmetic number, because the mean of its divisors is an integer number (551370995406).

Almost surely, 2^{11011210001222} is an apocalyptic number.

11011210001222 is a deficient number, since it is larger than the sum of its proper divisors (6632661851770).

11011210001222 is a wasteful number, since it uses less digits than its factorization.

11011210001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116272.

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

Adding to 11011210001222 its reverse (22210001211011), we get a palindrome (33221211212233).

The spelling of 11011210001222 in words is "eleven trillion, eleven billion, two hundred ten million, one thousand, two hundred twenty-two".