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11213110041 = 37888760083
BaseRepresentation
bin10100111000101101…
…00111101100011001
31001221110110000020220
422130112213230121
5140431024010131
65052355510253
7544604601630
oct123426475431
931843400226
1011213110041
1148345655a1
12220b2b8389
131099121c73
14785306517
15459637e96
hex29c5a7b19

11213110041 has 16 divisors (see below), whose sum is σ = 17088850944. Its totient is φ = 6406663824.

The previous prime is 11213110033. The next prime is 11213110061. The reversal of 11213110041 is 14001131211.

It is not a de Polignac number, because 11213110041 - 23 = 11213110033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11213110041.

It is not an unprimeable number, because it can be changed into a prime (11213110001) 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, 156586 + ... + 216668.

It is an arithmetic number, because the mean of its divisors is an integer number (1068053184).

Almost surely, 211213110041 is an apocalyptic number.

It is an amenable number.

11213110041 is a deficient number, since it is larger than the sum of its proper divisors (5875740903).

11213110041 is an equidigital number, since it uses as much as digits as its factorization.

11213110041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68980.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11213110041 its reverse (14001131211), we get a palindrome (25214241252).

The spelling of 11213110041 in words is "eleven billion, two hundred thirteen million, one hundred ten thousand, forty-one".

Divisors: 1 3 7 21 8887 26661 60083 62209 180249 186627 420581 1261743 533957621 1601872863 3737703347 11213110041