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1101111200002 = 2113419987209
BaseRepresentation
bin10000000001011111010…
…101111000100100000010
310220021011022222120120101
4100001133111320210002
5121020033431400002
62201502110233014
7142360363525462
oct20013725704402
93807138876511
101101111200002
11394a84626000
1215949bab576a
137cab007aa78
143b418cbdba2
151d9982ea587
hex1005f578902

1101111200002 has 32 divisors (see below), whose sum is σ = 1821047054400. Its totient is φ = 499310062240.

The previous prime is 1101111199943. The next prime is 1101111200009. The reversal of 1101111200002 is 2000021111011.

It is not an unprimeable number, because it can be changed into a prime (1101111200009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621774 + ... + 1608982.

It is an arithmetic number, because the mean of its divisors is an integer number (56907720450).

Almost surely, 21101111200002 is an apocalyptic number.

1101111200002 is a deficient number, since it is larger than the sum of its proper divisors (719935854398).

1101111200002 is an equidigital number, since it uses as much as digits as its factorization.

1101111200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987663 (or 987641 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101111200002 its reverse (2000021111011), we get a palindrome (3101132311013).

The spelling of 1101111200002 in words is "one trillion, one hundred one billion, one hundred eleven million, two hundred thousand, two".

Divisors: 1 2 11 22 121 242 419 838 1331 2662 4609 9218 50699 101398 557689 987209 1115378 1974418 10859299 21718598 119452289 238904578 413640571 827281142 1313975179 2627950358 4550046281 9100092562 50050509091 100101018182 550555600001 1101111200002