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1121032200000 = 263551868387
BaseRepresentation
bin10000010100000010101…
…110011101111101000000
310222011120122212020012010
4100110002232131331000
5121331333220400000
62214554534332520
7143664136322616
oct20240256357500
93864518766163
101121032200000
113a24774a7169
1216131b4ba140
138193628552b
143c3888bd6b6
151e26215dd50
hex10502b9df40

1121032200000 has 168 divisors, whose sum is σ = 3707345152224. Its totient is φ = 298941760000.

The previous prime is 1121032199999. The next prime is 1121032200089. The reversal of 1121032200000 is 22301211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334194 + ... + 1534193.

It is an arithmetic number, because the mean of its divisors is an integer number (22067530668).

Almost surely, 21121032200000 is an apocalyptic number.

1121032200000 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 1121032200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853672576112).

1121032200000 is an abundant number, since it is smaller than the sum of its proper divisors (2586312952224).

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

1121032200000 is an frugal number, since it uses more digits than its factorization.

1121032200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868427 (or 1868397 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1121032200000 its reverse (22301211), we get a palindrome (1121054501211).

The spelling of 1121032200000 in words is "one trillion, one hundred twenty-one billion, thirty-two million, two hundred thousand".