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11312113102213 = 711919159859151
BaseRepresentation
bin1010010010011100111001…
…1110111010110110000101
31111001102112121112001110211
42210213032132322312011
52440314201423232323
640020414002315421
72245162464604540
oct244471636726605
944042477461424
1011312113102213
113671492a38190
121328443958b71
1364095c967861
142b171b337857
151493c24ca70d
hexa49ce7bad85

11312113102213 has 16 divisors (see below), whose sum is σ = 14118760304640. Its totient is φ = 8805041982000.

The previous prime is 11312113102163. The next prime is 11312113102231. The reversal of 11312113102213 is 31220131121311.

It is not a de Polignac number, because 11312113102213 - 217 = 11312112971141 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 (11312113102253) 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, 79858813 + ... + 80000338.

It is an arithmetic number, because the mean of its divisors is an integer number (882422519040).

Almost surely, 211312113102213 is an apocalyptic number.

It is an amenable number.

11312113102213 is a deficient number, since it is larger than the sum of its proper divisors (2806647202427).

11312113102213 is a wasteful number, since it uses less digits than its factorization.

11312113102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159860088.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11312113102213 its reverse (31220131121311), we get a palindrome (42532244223524).

The spelling of 11312113102213 in words is "eleven trillion, three hundred twelve billion, one hundred thirteen million, one hundred two thousand, two hundred thirteen".

Divisors: 1 7 11 77 919 6433 10109 70763 159859151 1119014057 1758450661 12309154627 146910559769 1028373918383 1616016157459 11312113102213