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2211030001121 = 19614634120313
BaseRepresentation
bin100000001011001011101…
…010000110010111100001
321211101001111000122111112
4200023023222012113201
5242211142140013441
64411422210153105
7315512245626524
oct40131352062741
97741044018445
102211030001121
11782768881097
122b8619582795
13130664a83516
147902b810bbb
153c7a996a4eb
hex202cba865e1

2211030001121 has 16 divisors (see below), whose sum is σ = 2370663863040. Its totient is φ = 2055870875520.

The previous prime is 2211030001109. The next prime is 2211030001153. The reversal of 2211030001121 is 1211000301122.

It is a cyclic number.

It is not a de Polignac number, because 2211030001121 - 222 = 2211025806817 is a prime.

It is a super-2 number, since 2×22110300011212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211030001096 and 2211030001105.

It is not an unprimeable number, because it can be changed into a prime (2211030001171) 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, 1523540 + ... + 2596773.

It is an arithmetic number, because the mean of its divisors is an integer number (148166491440).

Almost surely, 22211030001121 is an apocalyptic number.

It is an amenable number.

2211030001121 is a deficient number, since it is larger than the sum of its proper divisors (159633861919).

2211030001121 is a wasteful number, since it uses less digits than its factorization.

2211030001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120856.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2211030001121 its reverse (1211000301122), we get a palindrome (3422030302243).

The spelling of 2211030001121 in words is "two trillion, two hundred eleven billion, thirty million, one thousand, one hundred twenty-one".

Divisors: 1 19 61 463 1159 8797 28243 536617 4120313 78285947 251339093 1907704919 4775442767 36246393461 116370000059 2211030001121