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1120011000221 = 1724390127223
BaseRepresentation
bin10000010011000101110…
…110111001100110011101
310222001221111021220110002
4100103011312321212131
5121322240304001341
62214305334424045
7143626626265031
oct20230566714635
93861844256402
101120011000221
113a1aa3013703
12161095502025
1381802834ac9
143c2cd0141c1
151e20269129b
hex104c5db999d

1120011000221 has 12 divisors (see below), whose sum is σ = 1217438541792. Its totient is φ = 1029613384128.

The previous prime is 1120011000211. The next prime is 1120011000257. The reversal of 1120011000221 is 1220001100211.

It is not a de Polignac number, because 1120011000221 - 210 = 1120010999197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45051185 + ... + 45076038.

It is an arithmetic number, because the mean of its divisors is an integer number (101453211816).

Almost surely, 21120011000221 is an apocalyptic number.

It is an amenable number.

1120011000221 is a deficient number, since it is larger than the sum of its proper divisors (97427541571).

1120011000221 is an equidigital number, since it uses as much as digits as its factorization.

1120011000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90127300 (or 90127283 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120011000221 its reverse (1220001100211), we get a palindrome (2340012100432).

The spelling of 1120011000221 in words is "one trillion, one hundred twenty billion, eleven million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 17 43 289 731 12427 90127223 1532162791 3875470589 26046767447 65883000013 1120011000221