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1120211021201 = 1765894765953
BaseRepresentation
bin10000010011010001110…
…001111010110110010001
310222002110102200000122112
4100103101301322312101
5121323143010134301
62214341241515105
7143634605400416
oct20232161726621
93862412600575
101120211021201
113a2095a103a8
121611304a2a95
13818350c880c
143c30b80010d
151e2150019bb
hex104d1c7ad91

1120211021201 has 4 divisors (see below), whose sum is σ = 1186105787172. Its totient is φ = 1054316255232.

The previous prime is 1120211021179. The next prime is 1120211021203. The reversal of 1120211021201 is 1021201120211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 756553779601 + 363657241600 = 869801^2 + 603040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120211021201 - 222 = 1120206826897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120211021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32947382960 + ... + 32947382993.

It is an arithmetic number, because the mean of its divisors is an integer number (296526446793).

Almost surely, 21120211021201 is an apocalyptic number.

It is an amenable number.

1120211021201 is a deficient number, since it is larger than the sum of its proper divisors (65894765971).

1120211021201 is an equidigital number, since it uses as much as digits as its factorization.

1120211021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65894765970.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120211021201 its reverse (1021201120211), we get a palindrome (2141412141412).

The spelling of 1120211021201 in words is "one trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred one".

Divisors: 1 17 65894765953 1120211021201