11220100122000 has 640 divisors, whose sum is σ = 45118760214528. Its totient is φ = 2330456832000.

The previous prime is 11220100121987. The next prime is 11220100122043. The reversal of 11220100122000 is 22100102211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1666430634 + ... + 1666437366.

Almost surely, 2^{11220100122000} is an apocalyptic number.

11220100122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220100122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22559380107264).

11220100122000 is an abundant number, since it is smaller than the sum of its proper divisors (33898660092528).

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

11220100122000 is a wasteful number, since it uses less digits than its factorization.

11220100122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220100122000 its reverse (22100102211), we get a palindrome (11242200224211).

The spelling of 11220100122000 in words is "eleven trillion, two hundred twenty billion, one hundred million, one hundred twenty-two thousand".