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2222231013111 = 312719330220867
BaseRepresentation
bin100000010101100111010…
…010100100011011110111
321212102222002201000100110
4200111213102210123313
5242402112114404421
64420513454514103
7316356645643254
oct40254722443367
97772862630313
102222231013111
1178749652319a
122ba824805933
1313172b52a975
14797b128842b
153cc12eb3a76
hex205674a46f7

2222231013111 has 16 divisors (see below), whose sum is σ = 3001778376704. Its totient is φ = 1462206380544.

The previous prime is 2222231013061. The next prime is 2222231013127. The reversal of 2222231013111 is 1113101322222.

2222231013111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222231013111 - 230 = 2221157271287 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 (2222231013131) 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, 15036901 + ... + 15183966.

It is an arithmetic number, because the mean of its divisors is an integer number (187611148544).

Almost surely, 22222231013111 is an apocalyptic number.

2222231013111 is a deficient number, since it is larger than the sum of its proper divisors (779547363593).

2222231013111 is a wasteful number, since it uses less digits than its factorization.

2222231013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30221190.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2222231013111 its reverse (1113101322222), we get a palindrome (3335332335333).

The spelling of 2222231013111 in words is "two trillion, two hundred twenty-two billion, two hundred thirty-one million, thirteen thousand, one hundred eleven".

Divisors: 1 3 127 193 381 579 24511 73533 30220867 90662601 3838050109 5832627331 11514150327 17497881993 740743671037 2222231013111