11211000001122 has 16 divisors (see below), whose sum is σ = 23602105265760. Its totient is φ = 3540315789792.

The previous prime is 11211000001067. The next prime is 11211000001127. The reversal of 11211000001122 is 22110000011211.

It is a junction number, because it is equal to n+sod(n) for n = 11211000001098 and 11211000001107.

It is not an unprimeable number, because it can be changed into a prime (11211000001127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49171052523 + ... + 49171052750.

It is an arithmetic number, because the mean of its divisors is an integer number (1475131579110).

Almost surely, 2^{11211000001122} is an apocalyptic number.

11211000001122 is an abundant number, since it is smaller than the sum of its proper divisors (12391105264638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211000001122 is a wasteful number, since it uses less digits than its factorization.

11211000001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98342105297.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211000001122 its reverse (22110000011211), we get a palindrome (33321000012333).

The spelling of 11211000001122 in words is "eleven trillion, two hundred eleven billion, one thousand, one hundred twenty-two".