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1121120000000 = 21157721113
BaseRepresentation
bin10000010100000111111…
…101011001100000000000
310222011210210001221010222
4100110013331121200000
5121332023210000000
62215011352242212
7143666253523400
oct20240775314000
93864723057128
101121120000000
113a2512015650
121613449a0368
138194b516cb0
143c396416800
151e269c03a85
hex10507f59800

1121120000000 has 1152 divisors, whose sum is σ = 3829455040320. Its totient is φ = 322560000000.

The previous prime is 1121119999949. The next prime is 1121120000051. The reversal of 1121120000000 is 211211.

It is an interprime number because it is at equal distance from previous prime (1121119999949) and next prime (1121120000051).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86239999994 + ... + 86240000006.

Almost surely, 21121120000000 is an apocalyptic number.

1121120000000 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 1121120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914727520160).

1121120000000 is an abundant number, since it is smaller than the sum of its proper divisors (2708335040320).

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

1121120000000 is an frugal number, since it uses more digits than its factorization.

1121120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1121120000000 its reverse (211211), we get a palindrome (1121120211211).

The spelling of 1121120000000 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million", and thus it is an aban number.