120011111022000 has 640 divisors, whose sum is σ = 440020470030336. Its totient is φ = 27876288000000.

The previous prime is 120011111021993. The next prime is 120011111022037. The reversal of 120011111022000 is 220111110021.

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, 206355622 + ... + 206936378.

Almost surely, 2^{120011111022000} is an apocalyptic number.

120011111022000 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 120011111022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220010235015168).

120011111022000 is an abundant number, since it is smaller than the sum of its proper divisors (320009359008336).

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

120011111022000 is a wasteful number, since it uses less digits than its factorization.

120011111022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580926 (or 580910 counting only the distinct ones).

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

Adding to 120011111022000 its reverse (220111110021), we get a palindrome (120231222132021).

The spelling of 120011111022000 in words is "one hundred twenty trillion, eleven billion, one hundred eleven million, twenty-two thousand".