11011121200122 has 16 divisors (see below), whose sum is σ = 22323916954560. Its totient is φ = 3620094640992.

The previous prime is 11011121200111. The next prime is 11011121200127. The reversal of 11011121200122 is 22100212111011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11011121200127) 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, 12569772622 + ... + 12569773497.

It is an arithmetic number, because the mean of its divisors is an integer number (1395244809660).

Almost surely, 2^{11011121200122} is an apocalyptic number.

11011121200122 is an abundant number, since it is smaller than the sum of its proper divisors (11312795754438).

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

11011121200122 is a wasteful number, since it uses less digits than its factorization.

11011121200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139546197.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011121200122 its reverse (22100212111011), we get a palindrome (33111333311133).

The spelling of 11011121200122 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-two".