11101021122 has 8 divisors (see below), whose sum is σ = 22202042256. Its totient is φ = 3700340372.

The previous prime is 11101021121. The next prime is 11101021123. The reversal of 11101021122 is 22112010111.

It is an interprime number because it is at equal distance from previous prime (11101021121) and next prime (11101021123).

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

11101021122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11101021098 and 11101021107.

It is not an unprimeable number, because it can be changed into a prime (11101021121) 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, 925085088 + ... + 925085099.

It is an arithmetic number, because the mean of its divisors is an integer number (2775255282).

Almost surely, 2^11101021122 is an apocalyptic number.

11101021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11101021122 is a wasteful number, since it uses less digits than its factorization.

11101021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850170192.

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

Adding to 11101021122 its reverse (22112010111), we get a palindrome (33213031233).

The spelling of 11101021122 in words is "eleven billion, one hundred one million, twenty-one thousand, one hundred twenty-two".